A004639 - OEIS

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A004639

Cubes written in base 9.

1, 8, 30, 71, 148, 260, 421, 628, 1000, 1331, 1738, 2330, 3011, 3678, 4560, 5551, 6658, 8000, 10361, 11868, 13630, 15541, 17618, 20860, 23381, 26088, 30000, 33101, 36408, 41030, 44771, 48848, 54260, 58821, 64728, 71000, 76431, 83238, 100330, 106711, 114478 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`G. C. Greubel,Table of n, a(n) for n = 1..5000`
	FORMULA	`a(n) =A007095(n^3) =A007095(A000578(n)). -Vincenzo Librandi,Oct 15 2015`
	MATHEMATICA	`Table[FromDigits[IntegerDigits[n^3, 9]], {n, 45}] (Vincenzo Librandi,Oct 15 2015 )`
	PROG	`(Magma) [Seqint(Intseq(n^3, 9)): n in [1..45]]; //Vincenzo Librandi,Oct 15 2015` `(PARI) for(n=1, 40, print1(fromdigits(digits(n^3, 9)), "," )) \\G. C. Greubel,Sep 10 2018`
	CROSSREFS	`Cf.A000578,A007095.` `Sequence in context:A008469A299279A184323A317637A131769A055832` `Adjacent sequences:A004636A004637A004638A004640A004641A004642`
	KEYWORD	`nonn,base`
	AUTHOR	`N. J. A. Sloane`
	EXTENSIONS	`Changed offset and more terms fromVincenzo Librandi,Oct 15 2015`
	STATUS	`approved`

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Last modified September 15 18:02 EDT 2024. Contains 375954 sequences. (Running on oeis4.)