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.

A309919 Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of four and m runs through the set of least numbers whose prime signature is a partition of n.

Table of values

n a(n)
4 5
5 20
6 65
7 160
8 371
9 756
10 1485
11 2701
12 4822
13 8144
14 13558
15 21756
16 34449
17 53044
18 80874
19 120573
20 178215
21 258897
22 373069
23 530068
24 748026
25 1043001
26 1445321
27 1983124
28 2705411
29 3659491
30 4924840
31 6578409
32 8746089
33 11553224
34 15194682
35 19870115
36 25881012
37 33537548

List of values

[5, 20, 65, 160, 371, 756, 1485, 2701, 4822, 8144, 13558, 21756, 34449, 53044, 80874, 120573, 178215, 258897, 373069, 530068, 748026, 1043001, 1445321, 1983124, 2705411, 3659491, 4924840, 6578409, 8746089, 11553224, 15194682, 19870115, 25881012, 33537548]