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Search: id:A005425
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A005425 a(n) = 2*a(n-1)+(n-1)*a(n-2).
(Formerly M1461)
+0
17
1, 2, 5, 14, 43, 142, 499, 1850, 7193, 29186, 123109, 538078, 2430355, 11317646, 54229907, 266906858, 1347262321, 6965034370, 36833528197, 199037675054, 1097912385851, 6176578272782, 35409316648435, 206703355298074, 1227820993510153, 7416522514174082 (list; graph; listen)
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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