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.

A222082 Self-convolution square of A090845.

Table of values

n a(n)
0 1
1 2
2 5
3 10
4 20
5 40
6 67
7 126
8 203
9 354
10 571
11 908
12 1486
13 2250
14 3586
15 5322
16 8186
17 12234
18 17976
19 26970
20 38435
21 57024
22 80805
23 116376
24 165914
25 232352
26 332196
27 456154
28 645469
29 885826
30 1225998
31 1692686
32 2290512
33 3168986
34 4242896
35 5805526
36 7782803
37 10459912
38 14110205

List of values

[1, 2, 5, 10, 20, 40, 67, 126, 203, 354, 571, 908, 1486, 2250, 3586, 5322, 8186, 12234, 17976, 26970, 38435, 57024, 80805, 116376, 165914, 232352, 332196, 456154, 645469, 885826, 1225998, 1692686, 2290512, 3168986, 4242896, 5805526, 7782803, 10459912, 14110205]

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

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