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.

A373295 Expansion of 1/Product_{k>=1} (1 - x^k)^(valuation(k,4) + 1).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 6
5 8
6 13
7 18
8 29
9 39
10 57
11 77
12 112
13 148
14 205
15 271
16 373
17 485
18 649
19 841
20 1116
21 1431
22 1865
23 2379
24 3080
25 3896
26 4979
27 6268
28 7961
29 9953
30 12524
31 15585
32 19505
33 24135
34 29984
35 36943
36 45678
37 56007
38 68841
39 84080
40 102912
41 125164
42 152449
43 184756
44 224184
45 270691
46 327094
47 393675

List of values

[1, 1, 2, 3, 6, 8, 13, 18, 29, 39, 57, 77, 112, 148, 205, 271, 373, 485, 649, 841, 1116, 1431, 1865, 2379, 3080, 3896, 4979, 6268, 7961, 9953, 12524, 15585, 19505, 24135, 29984, 36943, 45678, 56007, 68841, 84080, 102912, 125164, 152449, 184756, 224184, 270691, 327094, 393675]