OFFSET
1,1
LINKS
L. C. Noll, Mersenne Prime Digits and Names.
J. M. Pedersen, Known Perfect Numbers.
EXAMPLE
Array begins:
2, 3, 6
4, 7, 28
16, 31, 496
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Apr 07 2008
STATUS
approved