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A007669
Duplicate of A034343.
(Formerly M1135)
0
1, 2, 4, 8, 16, 36, 80, 194, 506, 1449, 4631, 17106, 74820, 404283, 2815595
OFFSET
1,2
CROSSREFS
Sequence in context: A034342 A340921 A180414 * A034343 A002876 A095236
KEYWORD
dead
STATUS
approved