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.

A274530 Sum of the n-th antidiagonal of infinite Sudoku-type array A269526.

Table of values

n a(n)
1 1
2 5
3 9
4 16
5 18
6 31
7 43
8 51
9 66
10 77
11 111
12 146
13 128
14 177
15 168
16 202
17 202
18 266
19 296
20 278
21 327
22 388
23 393
24 405
25 553
26 497
27 634
28 690
29 639
30 736
31 809
32 792
33 816
34 816
35 985
36 1006
37 1012
38 1232
39 1245
40 1215
41 1342
42 1435
43 1481
44 1305
45 1629
46 1595
47 1639
48 1693
49 1825
50 1833
51 2061
52 2008
53 2006
54 2407
55 2496
56 2314
57 2525
58 2400
59 2694
60 2723

List of values

[1, 5, 9, 16, 18, 31, 43, 51, 66, 77, 111, 146, 128, 177, 168, 202, 202, 266, 296, 278, 327, 388, 393, 405, 553, 497, 634, 690, 639, 736, 809, 792, 816, 816, 985, 1006, 1012, 1232, 1245, 1215, 1342, 1435, 1481, 1305, 1629, 1595, 1639, 1693, 1825, 1833, 2061, 2008, 2006, 2407, 2496, 2314, 2525, 2400, 2694, 2723]