A242635 - cp's OEIS frontend

A242635 Number of n-length words w over an n-ary alphabet {a_1,...,a_n} such that w contains never more than j consecutive letters a_j for 1<=j<=n.

n	a(n)
0	1
1	1
2	3
3	21
4	208
5	2631
6	40295
7	724892
8	14984945
9	350068993
10	9121438862
11	262285777567
12	8250643190038
13	281849526767134
14	10390959086757005
15	411219228179234026
16	17387847546353549435
17	782342249208357483984
18	37321230268969840324231
19	1881590248383756833279387

[1, 1, 3, 21, 208, 2631, 40295, 724892, 14984945, 350068993, 9121438862, 262285777567, 8250643190038, 281849526767134, 10390959086757005, 411219228179234026, 17387847546353549435, 782342249208357483984, 37321230268969840324231, 1881590248383756833279387]

cp's OEIS Frontend

A242635 Number of n-length words w over an n-ary alphabet {a_1,...,a_n} such that w contains never more than j consecutive letters a_j for 1<=j<=n.

Table of values

List of values