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.

A061925 a(n) = ceiling(n^2/2) + 1.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 9
5 14
6 19
7 26
8 33
9 42
10 51
11 62
12 73
13 86
14 99
15 114
16 129
17 146
18 163
19 182
20 201
21 222
22 243
23 266
24 289
25 314
26 339
27 366
28 393
29 422
30 451
31 482
32 513
33 546
34 579
35 614
36 649
37 686
38 723
39 762
40 801
41 842
42 883
43 926
44 969
45 1014
46 1059
47 1106
48 1153
49 1202
50 1251
51 1302
52 1353
53 1406

List of values

[1, 2, 3, 6, 9, 14, 19, 26, 33, 42, 51, 62, 73, 86, 99, 114, 129, 146, 163, 182, 201, 222, 243, 266, 289, 314, 339, 366, 393, 422, 451, 482, 513, 546, 579, 614, 649, 686, 723, 762, 801, 842, 883, 926, 969, 1014, 1059, 1106, 1153, 1202, 1251, 1302, 1353, 1406]

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

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