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.

A290127 a(n) = (1/5760)*(n + 5)*(15*n^7 + 225*n^6 + 1265*n^5 + 3707*n^4 + 7120*n^3 + 4900*n^2 - 6480*n + 27648).

Table of values

n a(n)
1 40
2 252
3 1457
4 6168
5 20773
6 59279
7 149271
8 340821
9 719187
10 1422247
11 2663718
12 4763315
13 8185110
14 13585456
15 21871946
16 34274982
17 52433634
18 78497574
19 115246975
20 166232370
21 235936571
22 329960853
23 455237713
24 620272619
25 835417269
26 1113176985
27 1468554972
28 1919436277

List of values

[40, 252, 1457, 6168, 20773, 59279, 149271, 340821, 719187, 1422247, 2663718, 4763315, 8185110, 13585456, 21871946, 34274982, 52433634, 78497574, 115246975, 166232370, 235936571, 329960853, 455237713, 620272619, 835417269, 1113176985, 1468554972, 1919436277]