A112490 Fifth column of triangle A112486 used for e.g.f.s of |Stirling1|=|A008275| diagonals.

105, 3465, 78750, 1571570, 29957620, 566780500, 10855452608, 212784652080, 4295131560720, 89593039854864, 1934882739672480, 43302005440341984, 1004506274408605056, 24150861883489332096, 601561456166534637312

Offset

4,1

Links

Table of n, a(n) for n=4..18.

Formula

a(n)= A112486(n, 4), n>=4. a(0), ..., a(3) = 0.

a(n)= (n+4)*a(n-1) + (n+3)* A112489(n-1), n>=4, a(3):=0.

Example

78750 = a(6) = 10*3465 + 9*4900.

Crossrefs

Sequence in context: A154633 A122814 A289952 * A006361 A360275 A221791

Adjacent sequences: A112487 A112488 A112489 * A112491 A112492 A112493

Keyword

nonn,easy

Author

Wolfdieter Lang, Sep 12 2005

Status

approved