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Search: id:A139567
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A139567 Bisection of ultraperfect numbers A139306. +0
2
8, 512, 33554432, 137438953472, 2658455991569831745807614120560689152 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A099057, A099058, A139306, A139563, A139564, A139568.

Adjacent sequences: A139564 A139565 A139566 this_sequence A139568 A139569 A139570

Sequence in context: A128794 A013713 A109966 this_sequence A035131 A067505 A067512

KEYWORD

more,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), May 08 2008

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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