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.

A269342 a(n) = (n + 1)*(2*n + 1)*(4*n + 9)/3.

Table of values

n a(n)
0 3
1 26
2 85
3 196
4 375
5 638
6 1001
7 1480
8 2091
9 2850
10 3773
11 4876
12 6175
13 7686
14 9425
15 11408
16 13651
17 16170
18 18981
19 22100
20 25543
21 29326
22 33465
23 37976
24 42875
25 48178
26 53901
27 60060
28 66671
29 73750
30 81313
31 89376
32 97955
33 107066
34 116725
35 126948
36 137751
37 149150
38 161161

List of values

[3, 26, 85, 196, 375, 638, 1001, 1480, 2091, 2850, 3773, 4876, 6175, 7686, 9425, 11408, 13651, 16170, 18981, 22100, 25543, 29326, 33465, 37976, 42875, 48178, 53901, 60060, 66671, 73750, 81313, 89376, 97955, 107066, 116725, 126948, 137751, 149150, 161161]

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

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