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Search: id:A100523
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A100523 a(n) = a(n-1)^2 + a(n-1)*2 - 1; a(0) = 1. +0
1
1, 2, 7, 62, 3967, 15745022, 247905749270527, 61457260521381894004129398782, 3776994870793005510047522464634252677140721938309041881087 (list; graph; listen)
OFFSET

0,2

LINKS

Index entries for sequences of form a(n+1)=a(n)^2 + ...

CROSSREFS

Cf. A004019.

Sequence in context: A088107 A132524 A153694 this_sequence A006506 A011821 A117263

Adjacent sequences: A100520 A100521 A100522 this_sequence A100524 A100525 A100526

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 24 2004

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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