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.

A030194 a(0)=0; a(n) is the smallest m such that m - a(i) is not a triangular number for any i < n.

Table of values

n a(n)
0 0
1 2
2 4
3 9
4 11
5 13
6 18
7 20
8 22
9 27
10 29
11 31
12 51
13 53
14 60
15 62
16 69
17 71
18 85
19 94
20 101
21 103
22 110
23 112
24 141
25 143
26 150
27 152
28 159
29 161
30 168
31 170
32 211
33 220
34 229
35 245
36 267
37 269
38 292
39 299
40 301
41 308
42 310
43 317
44 319
45 326
46 348
47 357
48 359
49 366
50 368
51 375
52 418
53 427
54 456
55 458
56 499
57 508

List of values

[0, 2, 4, 9, 11, 13, 18, 20, 22, 27, 29, 31, 51, 53, 60, 62, 69, 71, 85, 94, 101, 103, 110, 112, 141, 143, 150, 152, 159, 161, 168, 170, 211, 220, 229, 245, 267, 269, 292, 299, 301, 308, 310, 317, 319, 326, 348, 357, 359, 366, 368, 375, 418, 427, 456, 458, 499, 508]

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

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