A242633 - cp's OEIS frontend

A242633 Number of n-length words w over a 10-ary alphabet {a_1,...,a_10} such that w contains never more than j consecutive letters a_j (for 1<=j<=10).

n	a(n)
0	1
1	10
2	99
3	980
4	9700
5	96011
6	950319
7	9406280
8	93103581
9	921541438
10	9121438862
11	90284216730
12	893635304019
13	8845223290551
14	87550228496839
15	866574224082841
16	8577372083864876
17	84899030943287514
18	840332608243515705
19	8317631952113371291
20	82328117000511661919

[1, 10, 99, 980, 9700, 96011, 950319, 9406280, 93103581, 921541438, 9121438862, 90284216730, 893635304019, 8845223290551, 87550228496839, 866574224082841, 8577372083864876, 84899030943287514, 840332608243515705, 8317631952113371291, 82328117000511661919]

cp's OEIS Frontend

A242633 Number of n-length words w over a 10-ary alphabet {a_1,...,a_10} such that w contains never more than j consecutive letters a_j (for 1<=j<=10).

Table of values

List of values