A361004 - cp's OEIS frontend

A361004 Number of tilings of an n X 2 rectangle by integer-sided rectangular pieces that cannot be rearranged to produce a different tiling of the rectangle (except rotations and reflections of the original tiling).

n	a(n)
1	2
2	4
3	7
4	11
5	14
6	23
7	22
8	32
9	37
10	42
11	39
12	69
13	50
14	64

[2, 4, 7, 11, 14, 23, 22, 32, 37, 42, 39, 69, 50, 64]