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A138834
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Bisection of even superperfect numbers A061652.
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1
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OFFSET
| 1,1
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COMMENTS
| Also, bisection of superperfect numbers A019279, if there are no odd superperfect numbers.
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CROSSREFS
| Cf. A019279, A061652, A099057, A099058, A134721, A134722.
Sequence in context: A203315 A158506 A167435 * A088321 A061301 A180962
Adjacent sequences: A138831 A138832 A138833 * A138835 A138836 A138837
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KEYWORD
| more,nonn
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AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Apr 06 2008
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