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.

A104722 Self-convolution of repeated Catalan numbers.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 7
5 10
6 19
7 28
8 56
9 84
10 174
11 264
12 561
13 858
14 1859
15 2860
16 6292
17 9724
18 21658
19 33592
20 75582
21 117572
22 266798
23 416024
24 950912
25 1485800
26 3417340
27 5348880
28 12369285
29 19389690
30 45052515
31 70715340
32 165002460
33 259289580
34 607283490

List of values

[1, 2, 3, 4, 7, 10, 19, 28, 56, 84, 174, 264, 561, 858, 1859, 2860, 6292, 9724, 21658, 33592, 75582, 117572, 266798, 416024, 950912, 1485800, 3417340, 5348880, 12369285, 19389690, 45052515, 70715340, 165002460, 259289580, 607283490]

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

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