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.

A249388 Put a [+] b = A(A(a) + A(b)), where A=A007913. The sequence lists consecutive row "sums" of triangle A248473, using [+].

Table of values

n a(n)
0 1
1 2
2 1
3 2
4 3
5 2
6 2
7 94
8 1
9 1
10 1
11 2
12 6
13 2
14 17
15 2
16 2
17 1187
18 6
19 2
20 1
21 62
22 2
23 56883
24 14
25 3
26 14471
27 2
28 14
29 3018
30 34
31 6
32 3
33 29
34 67
35 19
36 1
37 38
38 528846
39 9758
40 14
41 18278015
42 163506530
43 767014
44 7
45 2
46 2611563
47 2081053770
48 3
49 2
50 2
51 53654
52 94
53 17175330570
54 2
55 1612685866

List of values

[1, 2, 1, 2, 3, 2, 2, 94, 1, 1, 1, 2, 6, 2, 17, 2, 2, 1187, 6, 2, 1, 62, 2, 56883, 14, 3, 14471, 2, 14, 3018, 34, 6, 3, 29, 67, 19, 1, 38, 528846, 9758, 14, 18278015, 163506530, 767014, 7, 2, 2611563, 2081053770, 3, 2, 2, 53654, 94, 17175330570, 2, 1612685866]