A163695 - cp's OEIS frontend

A163695 Number of n X 2 binary arrays with all 1s connected, a path of 1s from top row to lower right corner, and no 1 having more than two 1s adjacent.

n	a(n)
1	2
2	5
3	7
4	11
5	18
6	29
7	47
8	76
9	123
10	199
11	322
12	521
13	843
14	1364
15	2207
16	3571
17	5778
18	9349
19	15127
20	24476
21	39603
22	64079
23	103682
24	167761
25	271443
26	439204
27	710647
28	1149851
29	1860498
30	3010349
31	4870847
32	7881196
33	12752043
34	20633239
35	33385282
36	54018521
37	87403803

[2, 5, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843, 1364, 2207, 3571, 5778, 9349, 15127, 24476, 39603, 64079, 103682, 167761, 271443, 439204, 710647, 1149851, 1860498, 3010349, 4870847, 7881196, 12752043, 20633239, 33385282, 54018521, 87403803]

cp's OEIS Frontend

A163695 Number of n X 2 binary arrays with all 1s connected, a path of 1s from top row to lower right corner, and no 1 having more than two 1s adjacent.

Table of values

List of values