A277669 - cp's OEIS frontend

A277669 Number of n-length words over a 6-ary alphabet {a_1,a_2,...,a_6} avoiding consecutive letters a_i, a_{i+1}.

n	a(n)
0	1
1	6
2	31
3	160
4	826
5	4264
6	22012
7	113632
8	586599
9	3028182
10	15632291
11	80698096
12	416585304
13	2150525528
14	11101591924
15	57309407232
16	295846593873
17	1527239790702
18	7884023093755
19	40699450421136
20	210101523661770
21	1084600646648368
22	5599000626972168
23	28903549078371648

[1, 6, 31, 160, 826, 4264, 22012, 113632, 586599, 3028182, 15632291, 80698096, 416585304, 2150525528, 11101591924, 57309407232, 295846593873, 1527239790702, 7884023093755, 40699450421136, 210101523661770, 1084600646648368, 5599000626972168, 28903549078371648]

cp's OEIS Frontend

A277669 Number of n-length words over a 6-ary alphabet {a_1,a_2,...,a_6} avoiding consecutive letters a_i, a_{i+1}.

Table of values

List of values