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.

A366478 a(n) = (3*n^4 - 4*n^3 + n^2 + 4*n + 4)/4.

Table of values

n a(n)
0 1
1 2
2 8
3 40
4 137
5 356
6 772
7 1478
8 2585
9 4222
10 6536
11 9692
12 13873
13 19280
14 26132
15 34666
16 45137
17 57818
18 73000
19 90992
20 112121
21 136732
22 165188
23 197870
24 235177
25 277526
26 325352
27 379108
28 439265
29 506312
30 580756
31 663122
32 753953
33 853810
34 963272
35 1082936
36 1213417
37 1355348
38 1509380

List of values

[1, 2, 8, 40, 137, 356, 772, 1478, 2585, 4222, 6536, 9692, 13873, 19280, 26132, 34666, 45137, 57818, 73000, 90992, 112121, 136732, 165188, 197870, 235177, 277526, 325352, 379108, 439265, 506312, 580756, 663122, 753953, 853810, 963272, 1082936, 1213417, 1355348, 1509380]