A265386 - cp's OEIS frontend

A265386 Sequence defined by a(1)=a(2)=1 and a(n) = gray(gray(a(n-1)) + gray(a(n-2))), with gray(m) = A003188(m).

n	a(n)
1	1
2	1
3	3
4	2
5	7
6	4
7	15
8	9
9	31
10	19
11	63
12	39
13	126
14	79
15	253
16	158
17	510
18	315
19	1012
20	622
21	2004
22	1116
23	4072
24	2505
25	8173
26	5100
27	16175
28	10171
29	32657
30	20192
31	64797
32	39858
33	128257
34	71450
35	260628
36	160367
37	523085
38	326498
39	1035105
40	651126
41	2090065
42	1292517
43	4146840

[1, 1, 3, 2, 7, 4, 15, 9, 31, 19, 63, 39, 126, 79, 253, 158, 510, 315, 1012, 622, 2004, 1116, 4072, 2505, 8173, 5100, 16175, 10171, 32657, 20192, 64797, 39858, 128257, 71450, 260628, 160367, 523085, 326498, 1035105, 651126, 2090065, 1292517, 4146840]

cp's OEIS Frontend

A265386 Sequence defined by a(1)=a(2)=1 and a(n) = gray(gray(a(n-1)) + gray(a(n-2))), with gray(m) = A003188(m).

Table of values

List of values