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A122081
Duplicate of A007140.
0
1, 1, 3, 14, 115, 2086, 101791, 14835870, 6852422567, 10338780759514, 51804974736769271
OFFSET
0,3
CROSSREFS
Sequence in context: A229113 A180435 A256159 * A007140 A161936 A304983
KEYWORD
dead
STATUS
approved