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A076993
Duplicate of A076698.
0
2, 3, 7, 15, 31, 94, 95, 191, 383, 767, 1535, 3071, 6143, 12287, 36862, 36863, 73727
OFFSET
1,1
CROSSREFS
Sequence in context: A177487 A372889 A153010 * A076698 A323598 A078007
KEYWORD
dead
STATUS
approved