A286437 - cp's OEIS frontend

A286437 Number of 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	9
5	48
6	153
7	372
8	765
9	1404
10	2373
11	3768
12	5697
13	8280
14	11649
15	15948
16	21333
17	27972
18	36045
19	45744
20	57273
21	70848
22	86697
23	105060
24	126189
25	150348
26	177813
27	208872
28	243825
29	282984
30	326673
31	375228
32	428997
33	488340
34	553629
35	625248
36	703593
37	789072
38	882105
39	983124
40	1092573

[0, 9, 48, 153, 372, 765, 1404, 2373, 3768, 5697, 8280, 11649, 15948, 21333, 27972, 36045, 45744, 57273, 70848, 86697, 105060, 126189, 150348, 177813, 208872, 243825, 282984, 326673, 375228, 428997, 488340, 553629, 625248, 703593, 789072, 882105, 983124, 1092573]

cp's OEIS Frontend

A286437 Number of 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