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A154961 2nd column of A154960. 1
0, 1, 3, 25, 340, 7026, 204862, 8007602, 404077632, 25569505628, 1982619985192, 184861494417920, 20406183592852460, 2631875641089358912, 392163247878318070876, 66855512799464487146588, 12929525365915201064027856, 2815456378791384288128303192 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

A052882 might have similarities with this sequence because A052882 is the 2nd column in table A154921 which is similar to A154960.

LINKS

Table of n, a(n) for n=1..18.

PROG

(PARI) { (matrix(30, 30, i, j, (-1)^(i!=j)*stirling(i, j, 2))^(-1))[, 2] }

CROSSREFS

Sequence in context: A143635 A246756 A023997 * A322760 A325286 A085527

Adjacent sequences:  A154958 A154959 A154960 * A154962 A154963 A154964

KEYWORD

nonn

AUTHOR

Mats Granvik, Jan 18 2009

EXTENSIONS

More terms and PARI/GP code from Max Alekseyev, Jun 17 2011

STATUS

approved

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Last modified April 18 22:08 EDT 2019. Contains 322237 sequences. (Running on oeis4.)