A158869 - cp's OEIS frontend

A158869 Number of ways of filling a 2 X 3 X 2n hole with 1 X 2 X 2 bricks.

n	a(n)
0	1
1	5
2	27
3	147
4	801
5	4365
6	23787
7	129627
8	706401
9	3849525
10	20977947
11	114319107
12	622980801
13	3394927485
14	18500622507
15	100818952587
16	549411848001
17	2994014230245
18	16315849837467
19	88913056334067

[1, 5, 27, 147, 801, 4365, 23787, 129627, 706401, 3849525, 20977947, 114319107, 622980801, 3394927485, 18500622507, 100818952587, 549411848001, 2994014230245, 16315849837467, 88913056334067]

cp's OEIS Frontend

A158869 Number of ways of filling a 2 X 3 X 2n hole with 1 X 2 X 2 bricks.

Table of values

List of values