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.

A005585 5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.

Table of values

n a(n)
1 1
2 7
3 27
4 77
5 182
6 378
7 714
8 1254
9 2079
10 3289
11 5005
12 7371
13 10556
14 14756
15 20196
16 27132
17 35853
18 46683
19 59983
20 76153
21 95634
22 118910
23 146510
24 179010
25 217035
26 261261
27 312417
28 371287
29 438712
30 515592
31 602888
32 701624
33 812889
34 937839
35 1077699
36 1233765
37 1407406

List of values

[1, 7, 27, 77, 182, 378, 714, 1254, 2079, 3289, 5005, 7371, 10556, 14756, 20196, 27132, 35853, 46683, 59983, 76153, 95634, 118910, 146510, 179010, 217035, 261261, 312417, 371287, 438712, 515592, 602888, 701624, 812889, 937839, 1077699, 1233765, 1407406]