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Search: id:A092810
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A092810 Binomial transform of a Jacobsthal trisection. +0
1
1, 6, 54, 486, 4374, 39366, 354294, 3188646, 28697814, 258280326, 2324522934, 20920706406, 188286357654, 1694577218886, 15251194969974, 137260754729766, 1235346792567894, 11118121133111046, 100063090197999414 (list; graph; listen)
OFFSET

0,2

COMMENT

Binomial transform of A082311.

FORMULA

G.f.: (1-3x)/(1-9x); E.g.f.: 2exp(9x)/3+1/3; a(n)=2*9^n/3+0^n/3; a(n)=A054878(2n+1)-A054878(2n-1)+0^n/3=A015518(2n+1)-A015518(2n-1)+0^n/3.

CROSSREFS

Cf. A001045.

Adjacent sequences: A092807 A092808 A092809 this_sequence A092811 A092812 A092813

Sequence in context: A043026 A125837 A065088 this_sequence A092472 A098658 A109576

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Mar 10 2004

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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