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A036548 a(n)=T(7,n), array T given by A048471. +0
2
1, 129, 513, 1665, 5121, 15489, 46593, 139905, 419841, 1259649, 3779073, 11337345, 34012161, 102036609, 306109953, 918329985, 2754990081, 8264970369, 24794911233, 74384733825, 223154201601, 669462604929, 2008387814913 (list; graph; listen)
OFFSET

0,2

FORMULA

64*3^n - 63. - Ralf Stephan, Feb 17 2004

CROSSREFS

n-th difference of a(n), a(n-1), ..., a(0) is 2^(n+6) for n=1, 2, 3...

Adjacent sequences: A036545 A036546 A036547 this_sequence A036549 A036550 A036551

Sequence in context: A127337 A034072 A043383 this_sequence A046286 A088719 A034681

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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