A293740 - cp's OEIS frontend

A293740 Number of multisets of nonempty words with a total of n letters over denary alphabet 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)
0	1
1	1
2	3
3	7
4	20
5	54
6	164
7	500
8	1630
9	5472
10	19257
11	70132
12	265845
13	1042187
14	4233556
15	17747898
16	76808746
17	342105748
18	1567582938
19	7371055703
20	35543320641
21	175391546006
22	884988267329
23	4558168670317
24	23945579145172
25	128119583103268
26	697657759802893
27	3861749505389798

[1, 1, 3, 7, 20, 54, 164, 500, 1630, 5472, 19257, 70132, 265845, 1042187, 4233556, 17747898, 76808746, 342105748, 1567582938, 7371055703, 35543320641, 175391546006, 884988267329, 4558168670317, 23945579145172, 128119583103268, 697657759802893, 3861749505389798]

cp's OEIS Frontend

A293740 Number of multisets of nonempty words with a total of n letters over denary alphabet 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