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.

A106242 Same triangle as A106243, but with rows read in boustrophedon manner, i.e., in the order in which they were created.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 2
8 3
9 3
10 0
11 6
12 11
13 13
14 13
15 0
16 26
17 50
18 67
19 73
20 73
21 0
22 146
23 286
24 403
25 479
26 505
27 505
28 0
29 1010
30 1994
31 2876
32 3565
33 3997
34 4143
35 4143
36 0
37 8286
38 16426
39 23988
40 30429
41 35299
42 38303
43 39313
44 39313
45 0
46 78626
47 156242
48 229844
49 295572
50 349989
51 390403
52 415115
53 423401
54 423401

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 3, 3, 0, 6, 11, 13, 13, 0, 26, 50, 67, 73, 73, 0, 146, 286, 403, 479, 505, 505, 0, 1010, 1994, 2876, 3565, 3997, 4143, 4143, 0, 8286, 16426, 23988, 30429, 35299, 38303, 39313, 39313, 0, 78626, 156242, 229844, 295572, 349989, 390403, 415115, 423401, 423401]