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.

A102464 a(n) is the number of distinct values of Product_{i=1..r} x_i!, where (x_1, ..., x_r) is an r-tuple of nonnegative integers with Sum_{i=1..r} i*x_i = n.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 4
6 6
7 7
8 10
9 12
10 14
11 16
12 21
13 23
14 28
15 32
16 39
17 44
18 52
19 59
20 69
21 79
22 89
23 96
24 112
25 124
26 144
27 154
28 177
29 190
30 219
31 237
32 264
33 288
34 322
35 344
36 398
37 421
38 471
39 505
40 558
41 598
42 672
43 711
44 787
45 842
46 930
47 975
48 1081
49 1149
50 1248
51 1335
52 1453
53 1533
54 1676
55 1768
56 1933
57 2046

List of values

[1, 2, 2, 3, 4, 6, 7, 10, 12, 14, 16, 21, 23, 28, 32, 39, 44, 52, 59, 69, 79, 89, 96, 112, 124, 144, 154, 177, 190, 219, 237, 264, 288, 322, 344, 398, 421, 471, 505, 558, 598, 672, 711, 787, 842, 930, 975, 1081, 1149, 1248, 1335, 1453, 1533, 1676, 1768, 1933, 2046]