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.

A239095 a(n) = (n^7 - 21*n^3 + 20*n)/210.

Table of values

n a(n)
0 0
1 0
2 0
3 8
4 72
5 360
6 1312
7 3888
8 9936
9 22704
10 47520
11 92664
12 170456
13 298584
14 501696
15 813280
16 1277856
17 1953504
18 2914752
19 4255848
20 6094440
21 8575688
22 11876832
23 16212240
24 21838960
25 29062800
26 38244960
27 49809240
28 64249848
29 82139832
30 104140160
31 131009472
32 163614528
33 202941376
34 250107264
35 306373320
36 373158024
37 452051496
38 544830624
39 653475056
40 780184080

List of values

[0, 0, 0, 8, 72, 360, 1312, 3888, 9936, 22704, 47520, 92664, 170456, 298584, 501696, 813280, 1277856, 1953504, 2914752, 4255848, 6094440, 8575688, 11876832, 16212240, 21838960, 29062800, 38244960, 49809240, 64249848, 82139832, 104140160, 131009472, 163614528, 202941376, 250107264, 306373320, 373158024, 452051496, 544830624, 653475056, 780184080]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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