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A086413
Duplicate of A069352.
0
0, 1, 1, 2, 2, 3, 2, 3, 4, 3, 4, 3, 5, 4, 5, 4, 6, 5, 4, 6, 5, 7, 6, 5, 7, 6, 5, 8, 7, 6, 8, 7, 6, 9, 8
OFFSET
1,4
CROSSREFS
Sequence in context: A071825 A115727 A115726 * A069352 A322832 A348389
KEYWORD
dead
STATUS
approved