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A173786
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Triangle read by rows: T(n,k) = 2^n + 2^k, 0 <= k <= n.
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25
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2, 3, 4, 5, 6, 8, 9, 10, 12, 16, 17, 18, 20, 24, 32, 33, 34, 36, 40, 48, 64, 65, 66, 68, 72, 80, 96, 128, 129, 130, 132, 136, 144, 160, 192, 256, 257, 258, 260, 264, 272, 288, 320, 384, 512, 513, 514, 516, 520, 528, 544, 576, 640, 768, 1024, 1025, 1026, 1028, 1032, 1040, 1056, 1088, 1152, 1280, 1536, 2048
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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Triangle begins as:
2;
3, 4;
5, 6, 8;
9, 10, 12, 16;
17, 18, 20, 24, 32;
33, 34, 36, 40, 48, 64;
65, 66, 68, 72, 80, 96, 128;
129, 130, 132, 136, 144, 160, 192, 256;
257, 258, 260, 264, 272, 288, 320, 384, 512;
513, 514, 516, 520, 528, 544, 576, 640, 768, 1024;
1025, 1026, 1028, 1032, 1040, 1056, 1088, 1152, 1280, 1536, 2048;
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MATHEMATICA
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Flatten[Table[2^n + 2^m, {n, 0, 10}, {m, 0, n}]] (*T. D. Noe,Jun 18 2013 *)
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PROG
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(Magma) [2^n + 2^k: k in [0..n], n in [0..12]]; //G. C. Greubel,Jul 07 2021
(Sage) flatten([[2^n + 2^k for k in (0..n)] for n in (0..12)]) #G. C. Greubel,Jul 07 2021
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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