A335547 - cp's OEIS frontend

A335547 a(n) is the number of ways to tile a size n staircase polyomino with staircase polyominoes in the same direction as the size n staircase polyomino.

n	a(n)
1	1
2	2
3	5
4	18
5	94
6	709
7	7710
8	120882
9	2732104
10	89015152
11	4180822859
12	283067837700
13	27628050712667
14	3887236104777699
15	788428930992492718
16	230523466443694083587
17	97162501670167108808501
18	59035492675117768533460333
19	51708108674446390274283614578
20	65288256486029805607741923173692

[1, 2, 5, 18, 94, 709, 7710, 120882, 2732104, 89015152, 4180822859, 283067837700, 27628050712667, 3887236104777699, 788428930992492718, 230523466443694083587, 97162501670167108808501, 59035492675117768533460333, 51708108674446390274283614578, 65288256486029805607741923173692]

cp's OEIS Frontend

A335547 a(n) is the number of ways to tile a size n staircase polyomino with staircase polyominoes in the same direction as the size n staircase polyomino.

Table of values

List of values