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Search: id:A083069
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A083069 Main diagonal of number array A083064. +0
6
1, 2, 11, 94, 1037, 14006, 224695, 4185098, 88888889, 2122152922, 56288512931, 1642813694534, 52332842192581, 1807181134905134, 67253754435399407, 2683521610790452306, 114296029267382825201, 5175920921241202064498 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=(n(n+2)^n+1)/(n+1)

CROSSREFS

Cf. A083070, A083071.

Sequence in context: A005366 A068392 A099697 this_sequence A098621 A131407 A138210

Adjacent sequences: A083066 A083067 A083068 this_sequence A083070 A083071 A083072

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 21 2003

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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