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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.

A347533 Array A(n,k) where A(n,0) = n and A(n,k) = (k*n + 1)^2 - A(n,k-1), n > 0, read by ascending antidiagonals.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 7
6 6
7 4
8 13
9 18
10 10
11 5
12 21
13 36
14 31
15 15
16 6
17 31
18 60
19 64
20 50
21 21
22 7
23 43
24 90
25 109
26 105
27 71
28 28
29 8
30 57
31 126
32 166
33 180
34 151
35 98
36 36
37 9
38 73
39 168
40 235
41 275
42 261
43 210
44 127
45 45
46 10
47 91
48 216
49 316
50 390
51 401
52 364
53 274
54 162
55 55
56 11
57 111
58 270
59 409
60 525
61 571
62 560
63 477
64 351
65 199
66 66

List of values

[1, 2, 3, 3, 7, 6, 4, 13, 18, 10, 5, 21, 36, 31, 15, 6, 31, 60, 64, 50, 21, 7, 43, 90, 109, 105, 71, 28, 8, 57, 126, 166, 180, 151, 98, 36, 9, 73, 168, 235, 275, 261, 210, 127, 45, 10, 91, 216, 316, 390, 401, 364, 274, 162, 55, 11, 111, 270, 409, 525, 571, 560, 477, 351, 199, 66]

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

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