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A091288
Duplicate of A067171.
1
1, 4, 646, 1096, 16174, 22891, 64672, 353110, 468970, 515698, 733570, 1317343
OFFSET
1,2
CROSSREFS
Sequence in context: A191953 A169619 A337650 * A067171 A046348 A332164
KEYWORD
dead
STATUS
approved