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.

A295198 Number of noncrossing partitions up to rotation of an n-set without singleton blocks.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 2
5 2
6 5
7 6
8 15
9 28
10 67
11 145
12 368
13 870
14 2211
15 5549
16 14290
17 36824
18 96347
19 252927
20 670142
21 1783770
22 4777951
23 12855392
24 34756783
25 94345664
26 257114389
27 703150507
28 1929404736
29 5310364234
30 14658134277
31 40569137070
32 112566363319
33 313074271844
34 872677323283

List of values

[1, 0, 1, 1, 2, 2, 5, 6, 15, 28, 67, 145, 368, 870, 2211, 5549, 14290, 36824, 96347, 252927, 670142, 1783770, 4777951, 12855392, 34756783, 94345664, 257114389, 703150507, 1929404736, 5310364234, 14658134277, 40569137070, 112566363319, 313074271844, 872677323283]

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

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