A385868 - cp's OEIS frontend

A385868 Number of ways to tile a hexagonal strip made up of n equilateral triangles, using triangles, diamonds, and trapezoids.

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	13
6	39
7	66
8	110
9	200
10	604
11	1032
12	1741
13	3149
14	9476
15	16202
16	27337
17	49461
18	148841
19	254466
20	429308
21	776774
22	2337580
23	3996430
24	6742361
25	12199339
26	36711974
27	62764458
28	105889743
29	191592331
30	576566591
31	985724436
32	1663012914
33	3008983882
34	9055057632
35	15480937786

[1, 1, 2, 4, 7, 13, 39, 66, 110, 200, 604, 1032, 1741, 3149, 9476, 16202, 27337, 49461, 148841, 254466, 429308, 776774, 2337580, 3996430, 6742361, 12199339, 36711974, 62764458, 105889743, 191592331, 576566591, 985724436, 1663012914, 3008983882, 9055057632, 15480937786]

cp's OEIS Frontend

A385868 Number of ways to tile a hexagonal strip made up of n equilateral triangles, using triangles, diamonds, and trapezoids.

Table of values

List of values