A230445 - cp's OEIS frontend

A230445 Triangle read by rows: T(n,m) = 3^m*2^(n-m)-1, the number of neighbors in an n-dimensional cubic array.

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	8
6	7
7	11
8	17
9	26
10	15
11	23
12	35
13	53
14	80
15	31
16	47
17	71
18	107
19	161
20	242
21	63
22	95
23	143
24	215
25	323
26	485
27	728
28	127
29	191
30	287
31	431
32	647
33	971
34	1457
35	2186
36	255
37	383
38	575
39	863
40	1295
41	1943
42	2915
43	4373
44	6560
45	511
46	767
47	1151
48	1727
49	2591
50	3887
51	5831
52	8747
53	13121

[0, 1, 2, 3, 5, 8, 7, 11, 17, 26, 15, 23, 35, 53, 80, 31, 47, 71, 107, 161, 242, 63, 95, 143, 215, 323, 485, 728, 127, 191, 287, 431, 647, 971, 1457, 2186, 255, 383, 575, 863, 1295, 1943, 2915, 4373, 6560, 511, 767, 1151, 1727, 2591, 3887, 5831, 8747, 13121]

cp's OEIS Frontend

A230445 Triangle read by rows: T(n,m) = 3^m*2^(n-m)-1, the number of neighbors in an n-dimensional cubic array.

Table of values

List of values