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.

A131474 a(n) = ceiling(n/2)*ceiling(n^2/2).

Table of values

n a(n)
0 0
1 1
2 2
3 10
4 16
5 39
6 54
7 100
8 128
9 205
10 250
11 366
12 432
13 595
14 686
15 904
16 1024
17 1305
18 1458
19 1810
20 2000
21 2431
22 2662
23 3180
24 3456
25 4069
26 4394
27 5110
28 5488
29 6315
30 6750
31 7696
32 8192
33 9265
34 9826
35 11034
36 11664
37 13015
38 13718
39 15220
40 16000
41 17661

List of values

[0, 1, 2, 10, 16, 39, 54, 100, 128, 205, 250, 366, 432, 595, 686, 904, 1024, 1305, 1458, 1810, 2000, 2431, 2662, 3180, 3456, 4069, 4394, 5110, 5488, 6315, 6750, 7696, 8192, 9265, 9826, 11034, 11664, 13015, 13718, 15220, 16000, 17661]

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

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