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.

A225031 Non-crossing, non-nesting, 5-colored set partitions.

Table of values

n a(n)
0 1
1 6
2 41
3 321
4 2846
5 27961
6 297681
7 3371646
8 40065361
9 494281201
10 6279901766
11 81649478161
12 1080910639201
13 14511820543126
14 196956264035481
15 2695543342918241
16 37127978351861646
17 513895401953712521
18 7139331902125917361
19 99462520534916445006
20 1388616983941077336321

List of values

[1, 6, 41, 321, 2846, 27961, 297681, 3371646, 40065361, 494281201, 6279901766, 81649478161, 1080910639201, 14511820543126, 196956264035481, 2695543342918241, 37127978351861646, 513895401953712521, 7139331902125917361, 99462520534916445006, 1388616983941077336321]

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

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