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.

A188475 a(n) = (2*n^3 + 3*n^2 + n + 3)/3.

Table of values

n a(n)
0 1
1 3
2 11
3 29
4 61
5 111
6 183
7 281
8 409
9 571
10 771
11 1013
12 1301
13 1639
14 2031
15 2481
16 2993
17 3571
18 4219
19 4941
20 5741
21 6623
22 7591
23 8649
24 9801
25 11051
26 12403
27 13861
28 15429
29 17111
30 18911
31 20833
32 22881
33 25059
34 27371
35 29821
36 32413
37 35151
38 38039
39 41081
40 44281
41 47643

List of values

[1, 3, 11, 29, 61, 111, 183, 281, 409, 571, 771, 1013, 1301, 1639, 2031, 2481, 2993, 3571, 4219, 4941, 5741, 6623, 7591, 8649, 9801, 11051, 12403, 13861, 15429, 17111, 18911, 20833, 22881, 25059, 27371, 29821, 32413, 35151, 38039, 41081, 44281, 47643]