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A077580
Duplicate of A069213.
0
1, 3, 4, 7, 6, 17, 8, 15, 13, 23, 12, 35, 14, 31, 28, 31, 18, 53, 20, 49, 37, 47, 24, 71, 31
OFFSET
1,2
CROSSREFS
Sequence in context: A323243 A346193 A244974 * A069213 A130700 A117134
KEYWORD
dead
STATUS
approved