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.

A171377 Zeros in a A171246 modulo two matrix:a(n)=(n+1)^2-Sum[Sum[Mod[A171246(m,k),2],{k,0,n}],{m,0,n}].

Table of values

n a(n)
0 0
1 1
2 4
3 7
4 11
5 16
6 22
7 35
8 45
9 60
10 74
11 91
12 107
13 124
14 142
15 161
16 179
17 204
18 228
19 255
20 277
21 306
22 332
23 363
24 389
25 418
26 450
27 493
28 529
29 562
30 600
31 635
32 671
33 712
34 754
35 799
36 839
37 890
38 940

List of values

[0, 1, 4, 7, 11, 16, 22, 35, 45, 60, 74, 91, 107, 124, 142, 161, 179, 204, 228, 255, 277, 306, 332, 363, 389, 418, 450, 493, 529, 562, 600, 635, 671, 712, 754, 799, 839, 890, 940]