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Search: id:A067408
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A067408 Eighth column of triangle A067402. +0
3
1, 15, 960, 61440, 3932160, 251658240, 16106127360, 1030792151040, 65970697666560, 4222124650659840, 270215977642229760, 17293822569102704640, 1106804644422573096960, 70835497243044678205440 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)= A067402(n+7, 7). a(n)= 15*64^(n-1), n>=1, a(0)=1.

G.f. (1-49*x)/(1-64*x).

CROSSREFS

Cf. A067407 (seventh column), A067409 (ninth column).

Sequence in context: A136419 A103639 A055413 this_sequence A102102 A019282 A082158

Adjacent sequences: A067405 A067406 A067407 this_sequence A067409 A067410 A067411

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jan 25 2002

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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