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.

A328697 Rectangular array R read by descending antidiagonals: divide the multiples of 3 in the Wythoff array (A035513) by 3, and delete all others.

Table of values

n a(n)
1 1
2 7
3 6
4 48
5 41
6 2
7 329
8 281
9 14
10 3
11 2255
12 1926
13 96
14 5
15 4
16 15456
17 13201
18 658
19 8
20 28
21 20
22 105937
23 90481
24 4510
25 13
26 192
27 137
28 15
29 726103
30 620166
31 30912
32 21
33 1316
34 939
35 103
36 27
37 4976784
38 4250681
39 211874
40 34
41 9020
42 6436
43 706
44 185
45 12
46 34111385
47 29134601
48 1452206

List of values

[1, 7, 6, 48, 41, 2, 329, 281, 14, 3, 2255, 1926, 96, 5, 4, 15456, 13201, 658, 8, 28, 20, 105937, 90481, 4510, 13, 192, 137, 15, 726103, 620166, 30912, 21, 1316, 939, 103, 27, 4976784, 4250681, 211874, 34, 9020, 6436, 706, 185, 12, 34111385, 29134601, 1452206]