A211849 - cp's OEIS frontend

A211849 T(n,k)=Number of nonnegative integer arrays of length n+2k+1 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value k+1.

n	a(n)
1	1
2	1
3	5
4	1
5	7
6	19
7	1
8	9
9	35
10	63
11	1
12	11
13	56
14	147
15	196
16	1
17	13
18	82
19	286
20	561
21	588
22	1
23	15
24	113
25	494
26	1302
27	2013
28	1731
29	1
30	17
31	149
32	785
33	2619
34	5486
35	6936
36	5049
37	1
38	19
39	190
40	1173
41	4755
42	12713
43	21897
44	23244
45	14689
46	1
47	21
48	236
49	1672
50	7996
51	26163
52	57913
53	84003
54	76434

[1, 1, 5, 1, 7, 19, 1, 9, 35, 63, 1, 11, 56, 147, 196, 1, 13, 82, 286, 561, 588, 1, 15, 113, 494, 1302, 2013, 1731, 1, 17, 149, 785, 2619, 5486, 6936, 5049, 1, 19, 190, 1173, 4755, 12713, 21897, 23244, 14689, 1, 21, 236, 1672, 7996, 26163, 57913, 84003, 76434]

cp's OEIS Frontend

A211849 T(n,k)=Number of nonnegative integer arrays of length n+2k+1 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value k+1.

Table of values

List of values