A170876 - cp's OEIS frontend

A170876 Number of toothpicks after n stages of 3-D toothpick structure defined in Comments.

n	a(n)
0	0
1	1
2	5
3	21
4	37
5	53
6	117
7	197
8	261
9	405
10	565
11	789
12	965
13	1221
14	1541
15	1941
16	2453
17	2933
18	3621
19	4389
20	5093
21	5909
22	6805
23	7925
24	9093
25	10629
26	12197
27	14133
28	15733
29	17717
30	19493
31	21605
32	23909
33	26453
34	29109
35	32117
36	35013
37	38085
38	41285

[0, 1, 5, 21, 37, 53, 117, 197, 261, 405, 565, 789, 965, 1221, 1541, 1941, 2453, 2933, 3621, 4389, 5093, 5909, 6805, 7925, 9093, 10629, 12197, 14133, 15733, 17717, 19493, 21605, 23909, 26453, 29109, 32117, 35013, 38085, 41285]

cp's OEIS Frontend

A170876 Number of toothpicks after n stages of 3-D toothpick structure defined in Comments.

Table of values

List of values