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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.

A264854 a(n) = n*(n + 1)*(11*n^2 + 11*n - 10)/24.

Table of values

n a(n)
0 0
1 1
2 14
3 61
4 175
5 400
6 791
7 1414
8 2346
9 3675
10 5500
11 7931
12 11089
13 15106
14 20125
15 26300
16 33796
17 42789
18 53466
19 66025
20 80675
21 97636
22 117139
23 139426
24 164750
25 193375
26 225576
27 261639
28 301861
29 346550
30 396025
31 450616
32 510664
33 576521
34 648550
35 727125
36 812631
37 905464
38 1006031

List of values

[0, 1, 14, 61, 175, 400, 791, 1414, 2346, 3675, 5500, 7931, 11089, 15106, 20125, 26300, 33796, 42789, 53466, 66025, 80675, 97636, 117139, 139426, 164750, 193375, 225576, 261639, 301861, 346550, 396025, 450616, 510664, 576521, 648550, 727125, 812631, 905464, 1006031]

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

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