A246473 - cp's OEIS frontend

A246473 Number of length n+3 0..2 arrays with no pair in any consecutive four terms totalling exactly 2.

n	a(n)
1	10
2	14
3	20
4	28
5	38
6	52
7	72
8	100
9	138
10	190
11	262
12	362
13	500
14	690
15	952
16	1314
17	1814
18	2504
19	3456
20	4770
21	6584
22	9088
23	12544
24	17314
25	23898
26	32986
27	45530
28	62844
29	86742
30	119728
31	165258
32	228102
33	314844
34	434572
35	599830
36	827932
37	1142776
38	1577348
39	2177178

[10, 14, 20, 28, 38, 52, 72, 100, 138, 190, 262, 362, 500, 690, 952, 1314, 1814, 2504, 3456, 4770, 6584, 9088, 12544, 17314, 23898, 32986, 45530, 62844, 86742, 119728, 165258, 228102, 314844, 434572, 599830, 827932, 1142776, 1577348, 2177178]

cp's OEIS Frontend

A246473 Number of length n+3 0..2 arrays with no pair in any consecutive four terms totalling exactly 2.

Table of values

List of values