A261861 - cp's OEIS frontend

A261861 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a denary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

n	a(n)
10	333051
11	4822430
12	79871395
13	832560780
14	9644631215
15	503145835150
16	1977105518235
17	13353202808060
18	72444344358890
19	431802346970780
20	2638310862477610
21	102808411342614000
22	286995037461236030
23	1470656290936993540
24	5931973064021096010
25	27203387338778029760

[333051, 4822430, 79871395, 832560780, 9644631215, 503145835150, 1977105518235, 13353202808060, 72444344358890, 431802346970780, 2638310862477610, 102808411342614000, 286995037461236030, 1470656290936993540, 5931973064021096010, 27203387338778029760]

cp's OEIS Frontend

A261861 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a denary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

Table of values

List of values