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A294191 a(n) = n! * [x^n] exp(n*((1+x)^n - 1)). 2
1, 1, 20, 1233, 152416, 31391225, 9694519776, 4190408587645, 2414572869757952, 1788571346467193361, 1655904985345402048000, 1873608841984994237091881, 2543757905332880336197324800, 4081324788082969930056684134953, 7639334000918272184846041849942016 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
CROSSREFS
Main diagonal of A294118.
Cf. A294045.
Sequence in context: A363054 A158912 A036067 * A359645 A001451 A093598
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 24 2017
STATUS
approved

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Last modified July 18 13:04 EDT 2024. Contains 374378 sequences. (Running on oeis4.)