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.

A128626 A triangular array distributing the values of sequence A072213 (cf. A115994).

Table of values

n a(n)
0 1
1 4
2 1
3 9
4 20
5 1
6 16
7 140
8 74
9 1
10 25
11 572
12 1136
13 224
14 1
15 36
16 1785
17 8866
18 6685
19 604
20 1
21 49
22 4600
23 47152
24 88380
25 31851
26 1492
27 1
28 64
29 10416
30 194282
31 737059
32 665542
33 130808
34 3458
35 1
36 81
37 21320
38 665769
39 4512584
40 8211274
41 4105870
42 479826
43 7602
44 1
45 100
46 40425

List of values

[1, 4, 1, 9, 20, 1, 16, 140, 74, 1, 25, 572, 1136, 224, 1, 36, 1785, 8866, 6685, 604, 1, 49, 4600, 47152, 88380, 31851, 1492, 1, 64, 10416, 194282, 737059, 665542, 130808, 3458, 1, 81, 21320, 665769, 4512584, 8211274, 4105870, 479826, 7602, 1, 100, 40425]