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.

A380353 a(n) = (n^2 - n + 2) * (5*n^2 - 5*n + 2) / 4.

Table of values

n a(n)
1 1
2 12
3 64
4 217
5 561
6 1216
7 2332
8 4089
9 6697
10 10396
11 15456
12 22177
13 30889
14 41952
15 55756
16 72721
17 93297
18 117964
19 147232
20 181641
21 221761
22 268192
23 321564
24 382537
25 451801
26 530076
27 618112
28 716689
29 826617
30 948736
31 1083916
32 1233057
33 1397089
34 1576972
35 1773696
36 1988281
37 2221777

List of values

[1, 12, 64, 217, 561, 1216, 2332, 4089, 6697, 10396, 15456, 22177, 30889, 41952, 55756, 72721, 93297, 117964, 147232, 181641, 221761, 268192, 321564, 382537, 451801, 530076, 618112, 716689, 826617, 948736, 1083916, 1233057, 1397089, 1576972, 1773696, 1988281, 2221777]