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.

A098924 45-gonal numbers: n*(43*n-41)/2.

Table of values

n a(n)
1 1
2 45
3 132
4 262
5 435
6 651
7 910
8 1212
9 1557
10 1945
11 2376
12 2850
13 3367
14 3927
15 4530
16 5176
17 5865
18 6597
19 7372
20 8190
21 9051
22 9955
23 10902
24 11892
25 12925
26 14001
27 15120
28 16282
29 17487
30 18735
31 20026
32 21360
33 22737
34 24157
35 25620
36 27126
37 28675
38 30267

List of values

[1, 45, 132, 262, 435, 651, 910, 1212, 1557, 1945, 2376, 2850, 3367, 3927, 4530, 5176, 5865, 6597, 7372, 8190, 9051, 9955, 10902, 11892, 12925, 14001, 15120, 16282, 17487, 18735, 20026, 21360, 22737, 24157, 25620, 27126, 28675, 30267]

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

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