1,1
C. K. Caldwell, The Prime Pages.
O. E. Pol, Determinacion geometrica de los numeros primos y perfectos.
Cf. A001097, A001359, A006512, A039949, A068231.
Sequence in context: A054262 A053649 A088263 this_sequence A132241 A045467 A108264
Adjacent sequences: A132235 A132236 A132237 this_sequence A132239 A132240 A132241
easy,nonn
Omar E. Pol (info(AT)polprimos.com), Aug 15 2007
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