A293804 - cp's OEIS frontend

A293804 Number of multisets of nonempty words with a total of n letters over nonary alphabet containing the ninth 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)
9	1
10	10
11	101
12	762
13	5644
14	37759
15	249346
16	1575028
17	9882928
18	60748286
19	372625221
20	2265134302
21	13781508870
22	83609540368
23	508633993673
24	3095996847792
25	18917973769416
26	115888594051965
27	713122785565957
28	4404107814340191
29	27330754066244314
30	170323622877898732

[1, 10, 101, 762, 5644, 37759, 249346, 1575028, 9882928, 60748286, 372625221, 2265134302, 13781508870, 83609540368, 508633993673, 3095996847792, 18917973769416, 115888594051965, 713122785565957, 4404107814340191, 27330754066244314, 170323622877898732]

cp's OEIS Frontend

A293804 Number of multisets of nonempty words with a total of n letters over nonary alphabet containing the ninth 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