A286440 - cp's OEIS frontend

A286440 Number of ways to tile an n X n X n triangular area with five 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-20) of 1 X 1 X 1 tiles.

n	a(n)
5	0
6	546
7	14064
8	157248
9	1056516
10	5086902
11	19399860
12	62311740
13	175452816
14	445146906
15	1037833944
16	2255992584
17	4622997276
18	9007684494
19	16802136156
20	30169344996
21	52381036968
22	88270019922
23	144826036032
24	231969248016
25	363541216308
26	558559556262
27	842789431428
28	1250692671180

[0, 546, 14064, 157248, 1056516, 5086902, 19399860, 62311740, 175452816, 445146906, 1037833944, 2255992584, 4622997276, 9007684494, 16802136156, 30169344996, 52381036968, 88270019922, 144826036032, 231969248016, 363541216308, 558559556262, 842789431428, 1250692671180]

cp's OEIS Frontend

A286440 Number of ways to tile an n X n X n triangular area with five 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-20) of 1 X 1 X 1 tiles.

Table of values

List of values