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.

A112352 Triangular numbers that are the sum of two distinct positive triangular numbers.

Table of values

n a(n)
1 21
2 36
3 55
4 66
5 91
6 120
7 136
8 171
9 231
10 276
11 351
12 378
13 406
14 496
15 561
16 666
17 703
18 741
19 820
20 861
21 946
22 990
23 1035
24 1081
25 1176
26 1225
27 1326
28 1378
29 1431
30 1485
31 1540
32 1596
33 1653
34 1711
35 1770
36 1891
37 1953
38 2016
39 2080
40 2211
41 2278
42 2346
43 2556
44 2701
45 2775
46 2850
47 2926

List of values

[21, 36, 55, 66, 91, 120, 136, 171, 231, 276, 351, 378, 406, 496, 561, 666, 703, 741, 820, 861, 946, 990, 1035, 1081, 1176, 1225, 1326, 1378, 1431, 1485, 1540, 1596, 1653, 1711, 1770, 1891, 1953, 2016, 2080, 2211, 2278, 2346, 2556, 2701, 2775, 2850, 2926]

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

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