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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.

A173036 a(n) = binomial(n+1, 2) + 13.

Table of values

n a(n)
0 13
1 14
2 16
3 19
4 23
5 28
6 34
7 41
8 49
9 58
10 68
11 79
12 91
13 104
14 118
15 133
16 149
17 166
18 184
19 203
20 223
21 244
22 266
23 289
24 313
25 338
26 364
27 391
28 419
29 448
30 478
31 509
32 541
33 574
34 608
35 643
36 679
37 716
38 754
39 793
40 833
41 874
42 916
43 959
44 1003
45 1048
46 1094
47 1141
48 1189
49 1238
50 1288
51 1339
52 1391

List of values

[13, 14, 16, 19, 23, 28, 34, 41, 49, 58, 68, 79, 91, 104, 118, 133, 149, 166, 184, 203, 223, 244, 266, 289, 313, 338, 364, 391, 419, 448, 478, 509, 541, 574, 608, 643, 679, 716, 754, 793, 833, 874, 916, 959, 1003, 1048, 1094, 1141, 1189, 1238, 1288, 1339, 1391]

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

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