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1,1
Table of n, a(n) for n=1..48.
Robin Chapman, Comments on the Somon Davis paper
Simon Davis, A Proof of the Odd Perfect Number Conjecture, arXiv:hep-th/0401052 [But see the comments on this paper by Robin Chapman]
PrimeFactors[ n_Integer ] := Flatten[ Table[ #[ [ 1 ] ], {1} ] & /@ FactorInteger[ n ] ]; Prime[ Select[ Range[ 242 ], Prime[ # ] > PrimeFactors[ Prime[ # ]^2 + Prime[ # ] + 1 ][ [ -1 ] ] & ] ]
Cf. A073501.
Sequence in context: A106930 A106929 A173040 * A091075 A139973 A118741
Adjacent sequences: A091487 A091488 A091489 * A091491 A091492 A091493
nonn
R. K. Guy and Robert G. Wilson v, Jan 14 2004
Replaced arXiv URL by non-cached version - R. J. Mathar, Oct 30 2009
approved