A340413 - cp's OEIS frontend

A340413 Number of sets of nonempty words with a total of n letters over senary alphabet such that within each 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	13
4	60
5	326
6	2065
7	9468
8	51325
9	268339
10	1534485
11	8421447
12	51259855
13	271291165
14	1568129440
15	8793678911
16	51467662027
17	290934776639
18	1758652551885
19	9783478684069
20	57676281958781
21	331610976485751
22	1959129522047734
23	11269354282135629
24	67953764278371963

[1, 1, 3, 13, 60, 326, 2065, 9468, 51325, 268339, 1534485, 8421447, 51259855, 271291165, 1568129440, 8793678911, 51467662027, 290934776639, 1758652551885, 9783478684069, 57676281958781, 331610976485751, 1959129522047734, 11269354282135629, 67953764278371963]

cp's OEIS Frontend

A340413 Number of sets of nonempty words with a total of n letters over senary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

Table of values

List of values