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.

A090386 Fifth diagonal (m=4) of triangle A084938; a(n) = A084938(n+4,n) = (n^4 + 18*n^3 + 131*n^2 + 426*n)/24.

Table of values

n a(n)
0 0
1 24
2 64
3 126
4 217
5 345
6 519
7 749
8 1046
9 1422
10 1890
11 2464
12 3159
13 3991
14 4977
15 6135
16 7484
17 9044
18 10836
19 12882
20 15205
21 17829
22 20779
23 24081
24 27762
25 31850
26 36374
27 41364
28 46851
29 52867
30 59445
31 66619
32 74424
33 82896
34 92072
35 101990
36 112689

List of values

[0, 24, 64, 126, 217, 345, 519, 749, 1046, 1422, 1890, 2464, 3159, 3991, 4977, 6135, 7484, 9044, 10836, 12882, 15205, 17829, 20779, 24081, 27762, 31850, 36374, 41364, 46851, 52867, 59445, 66619, 74424, 82896, 92072, 101990, 112689]