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⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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Showing entries 1-10 | older changes
Number of Motzkin paths of length n with no level steps at height 2.
#29 by Alois P. Heinz at Tue Feb 14 17:47:32 EST 2017
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#28 by Alois P. Heinz at Tue Feb 14 17:47:07 EST 2017
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Discussion
Tue Feb 14
17:47
Alois P. Heinz: <= 260 char.
#27 by G. C. Greubel at Tue Feb 14 17:46:00 EST 2017
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#26 by G. C. Greubel at Tue Feb 14 17:45:46 EST 2017
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#25 by R. J. Mathar at Sat Sep 24 18:18:47 EDT 2016
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#24 by R. J. Mathar at Sat Sep 24 18:18:20 EDT 2016
FORMULA
#23 by R. J. Mathar at Sat Sep 24 18:17:38 EDT 2016
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#22 by Vaclav Kotesovec at Wed Apr 29 14:53:03 EDT 2015
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#21 by Bruno Berselli at Tue Apr 21 09:55:22 EDT 2015
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#20 by Bruno Berselli at Tue Apr 21 09:54:30 EDT 2015
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