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.

A272380 a(n) = n*(120*n^4 - 480*n^3 + 762*n^2 - 556*n + 155).

Table of values

n a(n)
0 0
1 1
2 342
3 6315
4 40492
5 157125
6 456546
7 1099567
8 2321880
9 4448457
10 7907950
11 13247091
12 21145092
13 32428045
14 48083322
15 69273975
16 97353136
17 133878417
18 180626310
19 239606587
20 313076700
21 403556181
22 513841042
23 647018175
24 806479752
25 995937625
26 1219437726
27 1481374467

List of values

[0, 1, 342, 6315, 40492, 157125, 456546, 1099567, 2321880, 4448457, 7907950, 13247091, 21145092, 32428045, 48083322, 69273975, 97353136, 133878417, 180626310, 239606587, 313076700, 403556181, 513841042, 647018175, 806479752, 995937625, 1219437726, 1481374467]