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Search: id:A078111
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A078111 a(n) =floor( (n+2)^(n+2)/n^n). +0
1
27, 64, 115, 182, 263, 359, 470, 596, 736, 891, 1061, 1246, 1445, 1660, 1889, 2132, 2391, 2664, 2953, 3256, 3573, 3906, 4253, 4615, 4992, 5384, 5790, 6211, 6647, 7098, 7563, 8044, 8539, 9049, 9573, 10113, 10667, 11236, 11820, 12418, 13031, 13659 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n) - e^2(n+1)^2 is bounded. Conjecture : there's a constant c =2.462... such that a(n) = floor(e^2*(n+1)^2-c)

CROSSREFS

Cf. A060644.

Adjacent sequences: A078108 A078109 A078110 this_sequence A078112 A078113 A078114

Sequence in context: A044129 A044510 A088248 this_sequence A106200 A099865 A065008

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 03 2002

page 1

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.


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