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A256403
Records in A166133.
6
1, 2, 4, 8, 12, 16, 21, 24, 69, 201, 213, 319, 469, 519, 1141, 2321, 39203, 72899, 324899, 359999, 675683, 777923, 1127843, 4536899, 6718463, 10036223, 30272003, 44916803, 54022499, 100761443, 108743183, 110249999, 212051843, 233722943, 289952783, 326163599
OFFSET
1,2
COMMENTS
See the "blog" file in A166133 for discussion.
CROSSREFS
Sequence in context: A349725 A351623 A256409 * A308013 A260090 A351873
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 01 2015
STATUS
approved