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Search: id:A112488
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A112488 Third column of triangle A112486 used for e.g.f.s of |Stirling1|=|A008275| diagonals. +0
2
3, 35, 340, 3304, 33740, 367884, 4302216, 53961336, 724534272, 10386470016, 158507316864, 2567670088320, 44027031755520, 796963357981440, 15192135816261120, 304269507433658880, 6388907821376256000 (list; graph; listen)
OFFSET

2,1

FORMULA

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

a(n)= (n+2)*a(n-1) + (n+1)*A001705(n-1), n>=2, a(1):=0.

EXAMPLE

340 = a(4) = 6*35 + 5*26.

CROSSREFS

Sequence in context: A019273 A069448 A121078 this_sequence A089933 A086043 A006767

Adjacent sequences: A112485 A112486 A112487 this_sequence A112489 A112490 A112491

KEYWORD

nonn,easy

AUTHOR

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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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