id:A099729 - OEIS Search Results

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a(n) = a(n-1)^2 + a(floor(n/2))^2; a(0) = 1.

+0
1

1, 2, 8, 68, 4688, 21977408, 483006462403088, 233295242723145661671791940368, 54426670277251448804881298598338033107084297639402489952768 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences of form a(n+1)=a(n)^2 + ...`
	CROSSREFS	`Cf. A000123.` `Sequence in context: A157752 A055547 A113087 this_sequence A123117 A062733 A026739` `Adjacent sequences: A099726 A099727 A099728 this_sequence A099730 A099731 A099732`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 08 2004`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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