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.

A213042 Convolution of (1,0,2,0,3,0,...) and (1,0,0,2,0,0,3,0,0,...); i.e., (A027656(n)) and (A175676(n+2)).

Table of values

n a(n)
0 1
1 0
2 2
3 2
4 3
5 4
6 7
7 6
8 11
9 12
10 15
11 18
12 24
13 24
14 33
15 36
16 42
17 48
18 58
19 60
20 74
21 80
22 90
23 100
24 115
25 120
26 140
27 150
28 165
29 180
30 201
31 210
32 237
33 252
34 273
35 294
36 322
37 336
38 371
39 392
40 420
41 448
42 484
43 504
44 548
45 576
46 612
47 648
48 693
49 720
50 774
51 810
52 855
53 900
54 955
55 990
56 1055

List of values

[1, 0, 2, 2, 3, 4, 7, 6, 11, 12, 15, 18, 24, 24, 33, 36, 42, 48, 58, 60, 74, 80, 90, 100, 115, 120, 140, 150, 165, 180, 201, 210, 237, 252, 273, 294, 322, 336, 371, 392, 420, 448, 484, 504, 548, 576, 612, 648, 693, 720, 774, 810, 855, 900, 955, 990, 1055]