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A171925
Positions of 2's in A171922.
1
2, 3, 5, 9, 13, 24, 48, 72, 119, 220, 348, 407, 587, 797, 1125, 1555, 1847, 2581, 3560, 3571, 3690, 4982, 6739, 7134, 9429, 11659
OFFSET
1,1
CROSSREFS
Sequence in context: A228129 A369695 A175125 * A186946 A057225 A309289
KEYWORD
nonn,more
AUTHOR
Hugo van der Sanden, Oct 23 2010, Oct 24 2010
STATUS
approved