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A144349 Second column (m=2) of triangle S2p(-5) = A013988. 1
1, 15, 295, 7425, 229405, 8423415, 358764175, 17398082625, 946762033525, 57141470006775, 3788581132110775, 273749937606770625, 21411992601604730125, 1802522188780330392375, 162501272634914703865375, 15620379109661843174282625, 1594837561754271113467313125 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n)=A013988(n+2,2), n>=0.

CROSSREFS

A008543(n-1) (m=1 column), A144350 (m=3 column).

Sequence in context: A231792 A201029 A201341 * A009064 A049381 A051691

Adjacent sequences:  A144346 A144347 A144348 * A144350 A144351 A144352

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang Oct 09 2008

STATUS

approved

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Last modified June 16 21:55 EDT 2021. Contains 345080 sequences. (Running on oeis4.)