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A118366 a(1) = 1, a(n+1) = a(n)^2 + 2^(1+mu(a(n))), where mu is the Moebius function (A008683). 0
1, 5, 26, 680, 462402, 213815609606, 45717114911185399475237, 2090054595802530396148732428883232154976206173 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..8.

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

CROSSREFS

Cf. A008683.

Sequence in context: A156216 A320987 A015490 * A226125 A132509 A281747

Adjacent sequences:  A118363 A118364 A118365 * A118367 A118368 A118369

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 15 2006

STATUS

approved

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Last modified October 3 07:51 EDT 2022. Contains 357231 sequences. (Running on oeis4.)