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A019469
Numbers n such that (n-2)-nd Catalan number is not divisible by n.
+0
4
2, 3, 4, 6, 8, 9, 12, 15, 16, 27, 30, 32, 33, 36, 39, 42, 64, 81, 84, 87, 90, 93, 96, 108, 111, 114, 117, 120, 123, 128, 243, 246, 249, 252, 255, 256, 258, 270, 273, 276, 279, 282, 285, 324, 327, 330, 333, 336, 339
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Maintained by
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.
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