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.

A061885 n + largest triangular number less than or equal to n.

Table of values

n a(n)
0 0
1 2
2 3
3 6
4 7
5 8
6 12
7 13
8 14
9 15
10 20
11 21
12 22
13 23
14 24
15 30
16 31
17 32
18 33
19 34
20 35
21 42
22 43
23 44
24 45
25 46
26 47
27 48
28 56
29 57
30 58
31 59
32 60
33 61
34 62
35 63
36 72
37 73
38 74
39 75
40 76
41 77
42 78
43 79
44 80
45 90
46 91
47 92
48 93
49 94
50 95
51 96
52 97
53 98
54 99
55 110
56 111
57 112
58 113
59 114
60 115
61 116
62 117
63 118
64 119
65 120
66 132

List of values

[0, 2, 3, 6, 7, 8, 12, 13, 14, 15, 20, 21, 22, 23, 24, 30, 31, 32, 33, 34, 35, 42, 43, 44, 45, 46, 47, 48, 56, 57, 58, 59, 60, 61, 62, 63, 72, 73, 74, 75, 76, 77, 78, 79, 80, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 132]