A261841 - cp's OEIS frontend

A261841 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order.

n	a(n)
0	1
1	3
2	6
3	46
4	75
5	231
6	1414
7	2376
8	5985
9	14151
10	89454
11	135330
12	343677
13	697017
14	1657212
15	9439826
16	14381055
17	33119667
18	66361286
19	141451860
20	283907499
21	1642516411
22	2346737106
23	5367877296
24	10093521943
25	20923900623
26	38428831710
27	80538197724
28	416229711735

[1, 3, 6, 46, 75, 231, 1414, 2376, 5985, 14151, 89454, 135330, 343677, 697017, 1657212, 9439826, 14381055, 33119667, 66361286, 141451860, 283907499, 1642516411, 2346737106, 5367877296, 10093521943, 20923900623, 38428831710, 80538197724, 416229711735]

cp's OEIS Frontend

A261841 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order.

Table of values

List of values