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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.

A236108 Nonprimes whose proper divisors are partition numbers.

Table of values

n a(n)
1 4
2 6
3 9
4 10
5 14
6 15
7 21
8 22
9 25
10 33
11 35
12 49
13 55
14 77
15 121
16 202
17 303
18 505
19 707
20 1111
21 10201
22 35954
23 53931
24 89885
25 125839
26 197747
27 1815677
28 21239726
29 31859589
30 53099315
31 74339041
32 116818493
33 323172529
34 1072606163
35 13241661778
36 19862492667
37 33104154445
38 46345816223
39 72829139779

List of values

[4, 6, 9, 10, 14, 15, 21, 22, 25, 33, 35, 49, 55, 77, 121, 202, 303, 505, 707, 1111, 10201, 35954, 53931, 89885, 125839, 197747, 1815677, 21239726, 31859589, 53099315, 74339041, 116818493, 323172529, 1072606163, 13241661778, 19862492667, 33104154445, 46345816223, 72829139779]

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

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