A325744 - OEIS

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A325744

First term of n-th difference sequence of (floor(Pi*k/6)), k >= 0.

2

0, 1, -2, 4, -8, 16, -32, 64, -128, 256, -512, 1024, -2048, 4096, -8192, 16384, -32768, 65536, -131072, 262144, -524288, 1048576, -2097151, 4194280, -8388307, 16774590, -33536530, 67007280, -133718550, 266253060, -528213975, 1042120800, -2039889435

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Clark Kimberling,Table of n, a(n) for n = 1..200

MATHEMATICA

Table[First[Differences[Table[Floor[(Pi/6)*n], {n, 0, 50}], n]], {n, 1, 50}]

CROSSREFS

Cf.A019673,A325664.

Sequence in context:A335891 A249169 A247208*A034008 A123344 A141531

Adjacent sequences:A325741 A325742 A325743*A325745 A325746 A325747

KEYWORD

easy,sign

AUTHOR

Clark Kimberling,Jun 06 2019

STATUS

approved