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.

A014330 Exponential convolution of Catalan numbers with themselves.

Table of values

n a(n)
0 1
1 2
2 6
3 22
4 92
5 424
6 2108
7 11134
8 61748
9 356296
10 2123720
11 13002840
12 81417520
13 519550880
14 3369559864
15 22161337742
16 147544048324
17 992923683912
18 6746101933304
19 46226667046360
20 319199694771696
21 2219445498261152
22 15529758665102416
23 109291258152550712

List of values

[1, 2, 6, 22, 92, 424, 2108, 11134, 61748, 356296, 2123720, 13002840, 81417520, 519550880, 3369559864, 22161337742, 147544048324, 992923683912, 6746101933304, 46226667046360, 319199694771696, 2219445498261152, 15529758665102416, 109291258152550712]

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

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