A170884 - cp's OEIS frontend

A170884 In the toothpick structure of A160160, the number of nodes occupied after n steps, assuming that the toothpicks have length 2.

n	a(n)
0	0
1	3
2	7
3	15
4	27
5	39
6	51
7	67
8	99
9	155
10	223
11	263
12	283
13	299
14	331
15	387
16	467
17	555
18	659
19	811
20	1067
21	1443
22	1831
23	1995
24	2059
25	2083
26	2123
27	2179
28	2259
29	2347
30	2451
31	2603
32	2859
33	3235
34	3659
35	3955
36	4211
37	4483
38	4899
39	5451

[0, 3, 7, 15, 27, 39, 51, 67, 99, 155, 223, 263, 283, 299, 331, 387, 467, 555, 659, 811, 1067, 1443, 1831, 1995, 2059, 2083, 2123, 2179, 2259, 2347, 2451, 2603, 2859, 3235, 3659, 3955, 4211, 4483, 4899, 5451]

cp's OEIS Frontend

A170884 In the toothpick structure of A160160, the number of nodes occupied after n steps, assuming that the toothpicks have length 2.

Table of values

List of values