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.

A005906 Truncated tetrahedral numbers: a(n) = (1/6)*(n+1)*(23*n^2 + 19*n + 6).

Table of values

n a(n)
0 1
1 16
2 68
3 180
4 375
5 676
6 1106
7 1688
8 2445
9 3400
10 4576
11 5996
12 7683
13 9660
14 11950
15 14576
16 17561
17 20928
18 24700
19 28900
20 33551
21 38676
22 44298
23 50440
24 57125
25 64376
26 72216
27 80668
28 89755
29 99500
30 109926
31 121056
32 132913
33 145520
34 158900
35 173076

List of values

[1, 16, 68, 180, 375, 676, 1106, 1688, 2445, 3400, 4576, 5996, 7683, 9660, 11950, 14576, 17561, 20928, 24700, 28900, 33551, 38676, 44298, 50440, 57125, 64376, 72216, 80668, 89755, 99500, 109926, 121056, 132913, 145520, 158900, 173076]