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Search: id:A111316
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| 3, 6, 113573, 230801, 941071, 5166859, 30956561, 123081011, 3050325741, 14086296281, 60060345973, 120331687901, 316465918571, 634257678809, 8042099198501, 34761370800833, 134702376451061, 269979973606237
(list; graph; listen)
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OFFSET
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1,1
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PROGRAM
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(PARI) s = 3; S = Set([1, 2]); i = 3; while (1, d = divisors(s); j = 1; while (setsearch(S, d[j]), j++); n = d[j]; if (n == s, print(s)); s += n; S = setunion(S, Set(n)); i++); [From David Wasserman (dwasserm(AT)earthlink.net), Jan 09 2009]
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CROSSREFS
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Sequence in context: A157564 A122182 A157596 this_sequence A152590 A016617 A118746
Adjacent sequences: A111313 A111314 A111315 this_sequence A111317 A111318 A111319
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Nov 04 2005
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EXTENSIONS
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More terms from David Wasserman (dwasserm(AT)earthlink.net), Jan 09 2009
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