A293736 - cp's OEIS frontend

A293736 Number of multisets of nonempty words with a total of n letters over senary 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	499
8	1621
9	5397
10	18762
11	67000
12	247439
13	936167
14	3639968
15	14450634
16	58677742
17	242511781
18	1021307520
19	4365923278
20	18960435664
21	83395216882
22	371734296357
23	1675125941350
24	7635063496721
25	35127842511275
26	163213032700613
27	764541230737345

[1, 1, 3, 7, 20, 54, 164, 499, 1621, 5397, 18762, 67000, 247439, 936167, 3639968, 14450634, 58677742, 242511781, 1021307520, 4365923278, 18960435664, 83395216882, 371734296357, 1675125941350, 7635063496721, 35127842511275, 163213032700613, 764541230737345]

cp's OEIS Frontend

A293736 Number of multisets of nonempty words with a total of n letters over senary 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