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.

A354905 First position of n in A354578, where A354578(k) is the number of integer compositions whose run-sums constitute the k-th composition in standard order (graded reverse-lexicographic, A066099).

Table of values

n a(n)
0 3
1 0
2 2
3 8
4 32
5 68
6 130
7 290
8 274
9 580
10 520
11 1298
12 2080
13 1096
14 2082
15 4168
16 2178
17 4164
18 4386
19 35137
20 8328
21 8786
22 10274
23 8772
24 16712
25 20562
26 8712
27 16658
28 33320
29 41554
30 33288
31 82210
32 34856
33 66628
34 33312
35 66642
36 34850
37 69704
38 140306
39 133448
40 69714
41 74308
42 133154

List of values

[3, 0, 2, 8, 32, 68, 130, 290, 274, 580, 520, 1298, 2080, 1096, 2082, 4168, 2178, 4164, 4386, 35137, 8328, 8786, 10274, 8772, 16712, 20562, 8712, 16658, 33320, 41554, 33288, 82210, 34856, 66628, 33312, 66642, 34850, 69704, 140306, 133448, 69714, 74308, 133154]