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Search: id:A129285
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A129285 A129151(n) / 27. +0
5
3, 4, 8, 20, 44, 92, 188, 380, 856, 2148, 5024, 17616, 58768, 176320, 755904, 3305920 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n+1) = A129283(a(n)), a(0) = 3.

CROSSREFS

Cf. A129284, A129286, A051674.

Adjacent sequences: A129282 A129283 A129284 this_sequence A129286 A129287 A129288

Sequence in context: A107429 A061273 A107328 this_sequence A051440 A101932 A073313

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 07 2007

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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