A261856 - cp's OEIS frontend

A261856 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a quinary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

n	a(n)
5	31
6	1305
7	4955
8	26765
9	124450
10	2008546
11	4399870
12	17016950
13	51516925
14	187653115
15	2298210803
16	4405690315
17	14002637160
18	37448507530
19	109070884580
20	308549728478
21	3711879979775
22	6377942356265
23	19056675979455
24	45667548869495
25	122550455798230
26	293681447602030

[31, 1305, 4955, 26765, 124450, 2008546, 4399870, 17016950, 51516925, 187653115, 2298210803, 4405690315, 14002637160, 37448507530, 109070884580, 308549728478, 3711879979775, 6377942356265, 19056675979455, 45667548869495, 122550455798230, 293681447602030]

cp's OEIS Frontend

A261856 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a quinary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

Table of values

List of values