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A090344 Number of Motzkin paths of length n with no level steps at odd level. +0
10
1, 1, 2, 3, 6, 11, 23, 47, 102, 221, 493, 1105, 2516, 5763, 13328, 30995, 72556, 170655, 403351, 957135, 2279948, 5449013, 13063596, 31406517, 75701508, 182902337, 442885683, 1074604289, 2612341856, 6361782007, 15518343597, 37912613631 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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