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Search: id:A061250
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A061250 (n-2)*(n-1)^n. +0
3
0, 0, 8, 162, 3072, 62500, 1399680, 34588806, 939524096, 27894275208, 900000000000, 31384283767210, 1176925259169792, 47248516628391468, 2022385242251558912, 91957716979980468750, 4427218577690292387840 (list; graph; listen)
OFFSET

1,3

LINKS

Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets

CROSSREFS

Sequence in context: A064755 A140337 A065116 this_sequence A061711 A075387 A143857

Adjacent sequences: A061247 A061248 A061249 this_sequence A061251 A061252 A061253

KEYWORD

nonn,easy

AUTHOR

Gero Burghardt (gerogoestohollywood(AT)yahoo.de), Jun 01 2001

EXTENSIONS

More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de) and Larry Reeves (larryr(AT)acm.org), Jun 03 2001

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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