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.

A357504 Numbers that are the sum of two distinct triangular numbers.

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 7
6 9
7 10
8 11
9 13
10 15
11 16
12 18
13 21
14 22
15 24
16 25
17 27
18 28
19 29
20 31
21 34
22 36
23 37
24 38
25 39
26 42
27 43
28 45
29 46
30 48
31 49
32 51
33 55
34 56
35 57
36 58
37 60
38 61
39 64
40 65
41 66
42 67
43 69
44 70
45 72
46 73
47 76
48 78
49 79
50 81
51 83
52 84
53 87
54 88
55 91
56 92
57 93
58 94
59 97
60 99
61 100
62 101
63 102
64 105
65 106
66 108

List of values

[1, 3, 4, 6, 7, 9, 10, 11, 13, 15, 16, 18, 21, 22, 24, 25, 27, 28, 29, 31, 34, 36, 37, 38, 39, 42, 43, 45, 46, 48, 49, 51, 55, 56, 57, 58, 60, 61, 64, 65, 66, 67, 69, 70, 72, 73, 76, 78, 79, 81, 83, 84, 87, 88, 91, 92, 93, 94, 97, 99, 100, 101, 102, 105, 106, 108]

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

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