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.

A258656 O.g.f.: exp( Sum_{n>=1} A256357(n^2)*x^n/n ), where exp( Sum_{n>=1} A256357(n)*x^n/n ) = 1 + Sum_{n>=1} x^(n^2) + x^(2*n^2).

Table of values

n a(n)
0 1
1 1
2 3
3 5
4 2
5 10
6 13
7 23
8 43
9 57
10 66
11 96
12 183
13 229
14 375
15 509
16 619
17 883
18 1395
19 1947
20 2487
21 3603
22 4627
23 6273
24 8934
25 12432
26 15637
27 20943
28 29147
29 37613
30 50296
31 67870
32 88542
33 113240
34 153682
35 201900
36 257125
37 338397
38 446354
39 570098
40 734576
41 966634
42 1234879
43 1574763
44 2048746
45 2634002
46 3322639
47 4268611

List of values

[1, 1, 3, 5, 2, 10, 13, 23, 43, 57, 66, 96, 183, 229, 375, 509, 619, 883, 1395, 1947, 2487, 3603, 4627, 6273, 8934, 12432, 15637, 20943, 29147, 37613, 50296, 67870, 88542, 113240, 153682, 201900, 257125, 338397, 446354, 570098, 734576, 966634, 1234879, 1574763, 2048746, 2634002, 3322639, 4268611]