A242551 - cp's OEIS frontend

A242551 Number of n-length words on infinite alphabet {1,2,...} such that the maximal runs of consecutive equal integers have lengths that are at least as great as the integer.

n	a(n)
0	1
1	1
2	2
3	5
4	11
5	24
6	53
7	118
8	261
9	577
10	1276
11	2823
12	6246
13	13819
14	30572
15	67635
16	149630
17	331029
18	732344
19	1620187
20	3584388
21	7929844
22	17543415
23	38811782
24	85864379
25	189960150
26	420254129
27	929739922
28	2056889538
29	4550514023
30	10067228909
31	22272010878
32	49272989918
33	109008007822
34	241161451563
35	533528195645

[1, 1, 2, 5, 11, 24, 53, 118, 261, 577, 1276, 2823, 6246, 13819, 30572, 67635, 149630, 331029, 732344, 1620187, 3584388, 7929844, 17543415, 38811782, 85864379, 189960150, 420254129, 929739922, 2056889538, 4550514023, 10067228909, 22272010878, 49272989918, 109008007822, 241161451563, 533528195645]

cp's OEIS Frontend

A242551 Number of n-length words on infinite alphabet {1,2,...} such that the maximal runs of consecutive equal integers have lengths that are at least as great as the integer.

Table of values

List of values