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.

A275897 Read the infinite chessboard underlying A065188 by successive antidiagonals and record when the queens are encountered. Here the rows and columns are indexed starting at 0 (as in A275895).

Table of values

n a(n)
1 0
2 7
3 13
4 23
5 32
6 96
7 114
8 142
9 163
10 183
11 197
12 261
13 290
14 446
15 484
16 581
17 608
18 795
19 845
20 919
21 972
22 1018
23 1052
24 1194
25 1255
26 1464
27 1561
28 1733
29 1807
30 1914
31 1992
32 2104
33 2320
34 2387
35 2583
36 2955
37 3051
38 3289
39 3352
40 3602
41 3708
42 3971
43 4039
44 4313
45 4429
46 4522
47 4596
48 5088
49 5316
50 5605
51 5844
52 6173
53 6371

List of values

[0, 7, 13, 23, 32, 96, 114, 142, 163, 183, 197, 261, 290, 446, 484, 581, 608, 795, 845, 919, 972, 1018, 1052, 1194, 1255, 1464, 1561, 1733, 1807, 1914, 1992, 2104, 2320, 2387, 2583, 2955, 3051, 3289, 3352, 3602, 3708, 3971, 4039, 4313, 4429, 4522, 4596, 5088, 5316, 5605, 5844, 6173, 6371]