A293800 - cp's OEIS frontend

A293800 Number of multisets of nonempty words with a total of n letters over quinary alphabet containing the fifth 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)
5	1
6	6
7	37
8	178
9	852
10	3767
11	16576
12	70635
13	300433
14	1260163
15	5287178
16	22058377
17	92181691
18	384663989
19	1609206870
20	6737170404
21	28291573975
22	119043337521
23	502559706310
24	2127305239457
25	9035671605064
26	38494638887783
27	164564824326835
28	705742561369640
29	3036895648331815

[1, 6, 37, 178, 852, 3767, 16576, 70635, 300433, 1260163, 5287178, 22058377, 92181691, 384663989, 1609206870, 6737170404, 28291573975, 119043337521, 502559706310, 2127305239457, 9035671605064, 38494638887783, 164564824326835, 705742561369640, 3036895648331815]

cp's OEIS Frontend

A293800 Number of multisets of nonempty words with a total of n letters over quinary alphabet containing the fifth 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