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A100739 Inverse modulo 2 binomial transform of 6^n. 1
1, 5, 35, 175, 1295, 6475, 45325, 226625, 1679615, 8398075, 58786525, 293932625, 2175101425, 10875507125, 76128549875, 380642749375, 2821109907455, 14105549537275, 98738846760925, 493694233804625, 3653337330154225 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

6^n may be retrieved as sum{k=0..n, mod(binomial(n,k),2)A100739(k)}.

LINKS

Table of n, a(n) for n=0..20.

FORMULA

a(n)=sum{k=0..n, (-1)^A010060(n-k)*mod(binomial(n, k), 2)6^k}.

CROSSREFS

Sequence in context: A124793 A048515 A219973 * A329762 A043014 A165755

Adjacent sequences:  A100736 A100737 A100738 * A100740 A100741 A100742

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Dec 06 2004

STATUS

approved

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Last modified February 21 02:02 EST 2020. Contains 332086 sequences. (Running on oeis4.)