A293802 - cp's OEIS frontend

A293802 Number of multisets of nonempty words with a total of n letters over septenary alphabet containing the seventh 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)
7	1
8	8
9	65
10	402
11	2457
12	13715
13	75997
14	405672
15	2160487
16	11323773
17	59410323
18	309820614
19	1620398321
20	8465984310
21	44406170067
22	233282360743
23	1230967142377
24	6514406116198
25	34634583683433
26	184803113451639
27	990647642903411
28	5331286355111395
29	28821503947539335

[1, 8, 65, 402, 2457, 13715, 75997, 405672, 2160487, 11323773, 59410323, 309820614, 1620398321, 8465984310, 44406170067, 233282360743, 1230967142377, 6514406116198, 34634583683433, 184803113451639, 990647642903411, 5331286355111395, 28821503947539335]

cp's OEIS Frontend

A293802 Number of multisets of nonempty words with a total of n letters over septenary alphabet containing the seventh 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