A286438 - cp's OEIS frontend

A286438 Number of ways to tile an n X n X n triangular area with three 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-12) of 1 X 1 X 1 tiles.

n	a(n)
3	0
4	4
5	63
6	494
7	2247
8	7396
9	19739
10	45518
11	94259
12	179732
13	321031
14	543774
15	881423
16	1376724
17	2083267
18	3067166
19	4408859
20	6205028
21	8570639
22	11641102
23	15574551
24	20554244
25	26791083
26	34526254
27	44033987
28	55624436
29	69646679
30	86491838
31	106596319
32	130445172
33	158575571
34	191580414

[0, 4, 63, 494, 2247, 7396, 19739, 45518, 94259, 179732, 321031, 543774, 881423, 1376724, 2083267, 3067166, 4408859, 6205028, 8570639, 11641102, 15574551, 20554244, 26791083, 34526254, 44033987, 55624436, 69646679, 86491838, 106596319, 130445172, 158575571, 191580414]

cp's OEIS Frontend

A286438 Number of ways to tile an n X n X n triangular area with three 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-12) of 1 X 1 X 1 tiles.

Table of values

List of values