A293803 - cp's OEIS frontend

A293803 Number of multisets of nonempty words with a total of n letters over octonary alphabet containing the eighth letter such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

n	a(n)
8	1
9	9
10	82
11	563
12	3807
13	23376
14	142085
15	829038
16	4816390
17	27477989
18	156716051
19	887263747
20	5034299169
21	28513927121
22	162089445027
23	922536360293
24	5273968531519
25	30236181831043
26	174184141284927
27	1007162425272715
28	5852489042303046
29	34148843838375080
30	200241641820235902

[1, 9, 82, 563, 3807, 23376, 142085, 829038, 4816390, 27477989, 156716051, 887263747, 5034299169, 28513927121, 162089445027, 922536360293, 5273968531519, 30236181831043, 174184141284927, 1007162425272715, 5852489042303046, 34148843838375080, 200241641820235902]

cp's OEIS Frontend

A293803 Number of multisets of nonempty words with a total of n letters over octonary alphabet containing the eighth letter such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

Table of values

List of values