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.

A185979 Numbers which are the sum of two positive triangular numbers in more than one way.

Table of values

n a(n)
1 16
2 31
3 42
4 46
5 51
6 56
7 72
8 76
9 81
10 94
11 106
12 111
13 121
14 123
15 126
16 133
17 141
18 146
19 156
20 157
21 172
22 174
23 181
24 186
25 191
26 196
27 198
28 211
29 216
30 225
31 226
32 231
33 237
34 241
35 246
36 256
37 259
38 268
39 276
40 281
41 286
42 289
43 291
44 297
45 301
46 306
47 310
48 315
49 321
50 326
51 328
52 331
53 336
54 342
55 346
56 354
57 361
58 366
59 367

List of values

[16, 31, 42, 46, 51, 56, 72, 76, 81, 94, 106, 111, 121, 123, 126, 133, 141, 146, 156, 157, 172, 174, 181, 186, 191, 196, 198, 211, 216, 225, 226, 231, 237, 241, 246, 256, 259, 268, 276, 281, 286, 289, 291, 297, 301, 306, 310, 315, 321, 326, 328, 331, 336, 342, 346, 354, 361, 366, 367]

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

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