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Search: id:A051560
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A051560 Second unsigned column of triangle A051379. +0
5
0, 1, 17, 242, 3382, 48504, 725592, 11393808, 188204400, 3270729600, 59753750400, 1146140409600, 23046980025600, 485075533132800, 10669304848204800, 244861798361241600, 5854837379724748800 (list; graph; listen)
OFFSET

0,3

REFERENCES

Mitrinovic, D. S. and Mitrinovic, R. S. see reference given for triangle A051379.

FORMULA

a(n) = A051379(n, 2)*(-1)^(n-1); e.g.f.: -ln(1-x)/(1-x)^8.

CROSSREFS

Cf. A049388 (first unsigned column).

Sequence in context: A125474 A142126 A103772 this_sequence A015675 A029462 A098302

Adjacent sequences: A051557 A051558 A051559 this_sequence A051561 A051562 A051563

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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