A261843 - cp's OEIS frontend

A261843 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.

n	a(n)
0	1
1	5
2	15
3	185
4	420
5	1876
6	19320
7	42610
8	149115
9	495205
10	5516001
11	10570145
12	35897010
13	97383790
14	320607680
15	3412039628
16	6292069835
17	19106603405
18	49239854095
19	138462457915
20	378598491878
21	4312038483490
22	7316190877970
23	21527078513430
24	50933081112485

[1, 5, 15, 185, 420, 1876, 19320, 42610, 149115, 495205, 5516001, 10570145, 35897010, 97383790, 320607680, 3412039628, 6292069835, 19106603405, 49239854095, 138462457915, 378598491878, 4312038483490, 7316190877970, 21527078513430, 50933081112485]

cp's OEIS Frontend

A261843 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.

Table of values

List of values