A293581 - cp's OEIS frontend

A293581 Number of compositions of n where each part i is marked with a word of length i over a quaternary alphabet whose letters appear in alphabetical order and all four letters occur at least once in the composition.

n	a(n)
4	75
5	1232
6	13064
7	114032
8	893490
9	6550112
10	45966744
11	313094512
12	2088274012
13	13719804224
14	89151186688
15	574612403008
16	3681207840264
17	23476261805376
18	149202047915680
19	945775992492352
20	5983286739107952
21	37794913734696448
22	238464380911582336
23	1503238554666345728

[75, 1232, 13064, 114032, 893490, 6550112, 45966744, 313094512, 2088274012, 13719804224, 89151186688, 574612403008, 3681207840264, 23476261805376, 149202047915680, 945775992492352, 5983286739107952, 37794913734696448, 238464380911582336, 1503238554666345728]

cp's OEIS Frontend

A293581 Number of compositions of n where each part i is marked with a word of length i over a quaternary alphabet whose letters appear in alphabetical order and all four letters occur at least once in the composition.

Table of values

List of values