A286446 - cp's OEIS frontend

A286446 Number of non-equivalent ways to tile an n X n X n triangular area with four 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-16) of 1 X 1 X 1 tiles.

n	a(n)
3	0
4	1
5	6
6	142
7	1280
8	7301
9	29603
10	96485
11	266636
12	652908
13	1452054
14	2992513
15	5789499
16	10629381
17	18660890
18	31530854
19	51525116
20	81772345
21	126449707
22	191075297
23	282794784
24	410784700
25	586640186
26	824912741
27	1143620051
28	1564946921
29	2115898646
30	2829194838
31	3744093216
32	4907506597

[0, 1, 6, 142, 1280, 7301, 29603, 96485, 266636, 652908, 1452054, 2992513, 5789499, 10629381, 18660890, 31530854, 51525116, 81772345, 126449707, 191075297, 282794784, 410784700, 586640186, 824912741, 1143620051, 1564946921, 2115898646, 2829194838, 3744093216, 4907506597]

cp's OEIS Frontend

A286446 Number of non-equivalent ways to tile an n X n X n triangular area with four 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-16) of 1 X 1 X 1 tiles.

Table of values

List of values