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Search: id:A112489
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A112489 Fourth column of triangle A112486 used for e.g.f.s of |Stirling1|=|A008275| diagonals. +0
2
15, 315, 4900, 70532, 1008980, 14777620, 224655816, 3568061640, 59371808496, 1035987707664, 18953413075584, 363290743698048, 7287692926408704, 152811506045431296, 3344880701417587200, 76327884878442508800 (list; graph; listen)
OFFSET

3,1

FORMULA

a(n)= A112486(n, 3), n>=3. a(0)=a(1)=a(2)=0.

a(n)= (n+3)*a(n-1) + (n+2)*A112488(n-1), n>=3, a(2):=0.

EXAMPLE

4900 = a(5) = 8*315 + 7*340.

CROSSREFS

Adjacent sequences: A112486 A112487 A112488 this_sequence A112490 A112491 A112492

Sequence in context: A135390 A105491 A133766 this_sequence A062757 A088913 A053102

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Sep 12 2005

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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