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.

A384445 a(n) is the number of multisets of n decimal digits where the sum of the digits equals the product of the prime digits.

Table of values

n a(n)
1 5
2 6
3 7
4 10
5 23
6 43
7 74
8 125
9 199
10 305
11 449
12 637
13 885
14 1216
15 1649
16 2184
17 2852
18 3664
19 4657
20 5863
21 7298
22 9002
23 10993
24 13312
25 16000
26 19084
27 22613
28 26606
29 31120
30 36192
31 41867
32 48220
33 55317
34 63232
35 72022
36 81746
37 92479
38 104282
39 117229
40 131393
41 146843
42 163652
43 181892

List of values

[5, 6, 7, 10, 23, 43, 74, 125, 199, 305, 449, 637, 885, 1216, 1649, 2184, 2852, 3664, 4657, 5863, 7298, 9002, 10993, 13312, 16000, 19084, 22613, 26606, 31120, 36192, 41867, 48220, 55317, 63232, 72022, 81746, 92479, 104282, 117229, 131393, 146843, 163652, 181892]