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A056168
Duplicate of A054041.
0
1, 2, 3, 4, 6, 8, 10, 12, 15, 17, 20, 23, 25, 28, 32, 35, 38, 41, 45, 49, 52, 56, 60, 64, 68
OFFSET
0,2
CROSSREFS
Sequence in context: A007183 A067783 A062418 * A054041 A019293 A130519
KEYWORD
dead
STATUS
approved