cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A114584 Number of Motzkin paths of length n having no UHD's (U=(1,1), H=(1,0), D=(1,-1)).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 7
5 15
6 36
7 85
8 209
9 517
10 1303
11 3312
12 8510
13 22029
14 57447
15 150709
16 397569
17 1053822
18 2805518
19 7498035
20 20110254
21 54110386
22 146021880
23 395114304
24 1071772322
25 2913900196
26 7939004648
27 21672609566
28 59272260791
29 162380575451

List of values

[1, 1, 2, 3, 7, 15, 36, 85, 209, 517, 1303, 3312, 8510, 22029, 57447, 150709, 397569, 1053822, 2805518, 7498035, 20110254, 54110386, 146021880, 395114304, 1071772322, 2913900196, 7939004648, 21672609566, 59272260791, 162380575451]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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