A286444 - cp's OEIS frontend

A286444 Number of non-equivalent ways to tile an n X n X n triangular area with two 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-8) of 1 X 1 X 1 tiles.

n	a(n)
3	0
4	3
5	10
6	32
7	70
8	143
9	252
10	424
11	660
12	995
13	1430
14	2008
15	2730
16	3647
17	4760
18	6128
19	7752
20	9699
21	11970
22	14640
23	17710
24	21263
25	25300
26	29912
27	35100
28	40963
29	47502
30	54824
31	62930
32	71935
33	81840
34	92768
35	104720
36	117827
37	132090
38	147648
39	164502
40	182799
41	202540
42	223880
43	246820
44	271523

[0, 3, 10, 32, 70, 143, 252, 424, 660, 995, 1430, 2008, 2730, 3647, 4760, 6128, 7752, 9699, 11970, 14640, 17710, 21263, 25300, 29912, 35100, 40963, 47502, 54824, 62930, 71935, 81840, 92768, 104720, 117827, 132090, 147648, 164502, 182799, 202540, 223880, 246820, 271523]

cp's OEIS Frontend

A286444 Number of non-equivalent ways to tile an n X n X n triangular area with two 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-8) of 1 X 1 X 1 tiles.

Table of values

List of values