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A031998
Duplicate of A023759.
0
1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 18, 21, 22, 24, 25, 26, 27, 36, 39, 40, 54, 63, 66, 67, 72, 75, 76, 78, 79, 80, 81, 108, 117, 120, 121, 162, 189, 198, 201, 202, 216, 225, 228, 229, 234, 237, 238, 240, 241, 242, 243, 324, 351, 360, 363
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..55.
CROSSREFS
Cf. A023759.
Sequence in context: A031990 A023747 A366976 * A023759 A004742 A277817
Adjacent sequences: A031995 A031996 A031997 * A031999 A032000 A032001
KEYWORD
dead
STATUS
approved

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Last modified October 5 16:09 EDT 2024. Contains 376560 sequences.
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