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A090974
Duplicate of A038606.
0
0, 1, 5, 12, 31, 69, 181, 443, 1052, 2701, 6455, 15928, 40073, 100362, 251707, 637235
OFFSET
0,3
COMMENTS
With offset 1: Index j of prime p(j) such that ceiling[p(j)/j]=n is first satisfied for n >= 2. a(n) = A038606(n) = A062742(n) = A038624(n) for n >= 3. [From Jaroslav Krizek, Dec 13 2009]
CROSSREFS
Sequence in context: A094125 A015625 A038357 * A038606 A361224 A327323
KEYWORD
dead
STATUS
approved