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.

A064299 a(n) = B(n)*C(n), where B(n) are Bell numbers (A000110) and C(n) are Catalan numbers (A000108).

Table of values

n a(n)
0 1
1 1
2 4
3 25
4 210
5 2184
6 26796
7 376233
8 5920200
9 102816714
10 1947916100
11 39890416020
12 876478739164
13 20537052247300
14 510548782729680
15 13407568735200525
16 370553407586717490
17 10742998644116921160
18 325786278993936753300
19 10307990595756667951830

List of values

[1, 1, 4, 25, 210, 2184, 26796, 376233, 5920200, 102816714, 1947916100, 39890416020, 876478739164, 20537052247300, 510548782729680, 13407568735200525, 370553407586717490, 10742998644116921160, 325786278993936753300, 10307990595756667951830]

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

Content is available under The OEIS End-User License Agreement.