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.

A382245 Lexicographically earliest sequence of distinct nonnegative integers such that the product of two consecutive terms is always a triangular number (A000217).

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 5
5 9
6 4
7 7
8 13
9 6
10 11
11 21
12 10
13 12
14 23
15 45
16 14
17 15
18 8
19 17
20 33
21 16
22 31
23 61
24 30
25 26
26 51
27 25
28 49
29 24
30 22
31 43
32 85
33 42
34 28
35 55
36 18
37 35
38 44
39 87
40 19
41 37
42 73
43 36
44 56
45 111
46 98
47 195
48 62
49 69
50 34
51 39
52 20
53 41
54 81
55 40
56 52
57 103
58 205
59 66
60 58
61 115
62 57
63 29
64 59
65 117

List of values

[0, 1, 3, 2, 5, 9, 4, 7, 13, 6, 11, 21, 10, 12, 23, 45, 14, 15, 8, 17, 33, 16, 31, 61, 30, 26, 51, 25, 49, 24, 22, 43, 85, 42, 28, 55, 18, 35, 44, 87, 19, 37, 73, 36, 56, 111, 98, 195, 62, 69, 34, 39, 20, 41, 81, 40, 52, 103, 205, 66, 58, 115, 57, 29, 59, 117]

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

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