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A046121
Duplicate of A023271.
0
5, 11, 41, 61, 251, 601, 641, 1091, 1481, 1601, 1741, 1861, 2371, 2671, 3301, 3911
OFFSET
1,1
CROSSREFS
Sequence in context: A063626 A154297 A089441 * A023271 A159049 A343712
KEYWORD
dead
STATUS
approved