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.

A319523 Square array T(n, k) (n >= 1, k >= 1) read by antidiagonals upwards: T(n, k) is the unique positive integer m such that A319521(m) = n and A319522(m) = k.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 7
7 4
8 15
9 14
10 9
11 11
12 12
13 35
14 18
15 13
16 10
17 33
18 28
19 45
20 26
21 21
22 17
23 30
24 77
25 36
26 65
27 42
28 19
29 8
30 51
31 70
32 99
33 52
34 105
35 38
36 27
37 25
38 24
39 119
40 90
41 143
42 84
43 95
44 54
45 49
46 22
47 75
48 56
49 153
50 130
51 231
52 76
53 135
54 98
55 39
56 23
57 66
58 175
59 72
60 221
61 210
62 209
63 108
64 245

List of values

[1, 2, 3, 5, 6, 7, 4, 15, 14, 9, 11, 12, 35, 18, 13, 10, 33, 28, 45, 26, 21, 17, 30, 77, 36, 65, 42, 19, 8, 51, 70, 99, 52, 105, 38, 27, 25, 24, 119, 90, 143, 84, 95, 54, 49, 22, 75, 56, 153, 130, 231, 76, 135, 98, 39, 23, 66, 175, 72, 221, 210, 209, 108, 245]

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

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