A138891 Non-Motzkin numbers.

0, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76

Offset: 1

Author

Omar E. Pol, Apr 05 2008

Keywords

• easy
• nonn

Comments

Nonnegative integers that are not in A001006.

Crossrefs

Cf. A001006, A001690, A062289, A092460, A138836, A138888, A138890.