A211695 - cp's OEIS frontend

A211695 Number of nonnegative integer arrays of length n+2*3-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 3.

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	12
7	19
8	33
9	59
10	102
11	182
12	334
13	608
14	1121
15	2109
16	3979
17	7564
18	14581
19	28292
20	55245
21	108972
22	216521
23	432839
24	872163
25	1769716
26	3612292
27	7422748
28	15351002
29	31928839
30	66803627
31	140592917
32	297492390
33	632896835
34	1353709480
35	2910262905

[1, 2, 3, 4, 7, 12, 19, 33, 59, 102, 182, 334, 608, 1121, 2109, 3979, 7564, 14581, 28292, 55245, 108972, 216521, 432839, 872163, 1769716, 3612292, 7422748, 15351002, 31928839, 66803627, 140592917, 297492390, 632896835, 1353709480, 2910262905]

cp's OEIS Frontend

A211695 Number of nonnegative integer arrays of length n+2*3-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 3.

Table of values

List of values