A292385 - cp's OEIS frontend

A292385 a(1) = 0, a(2) = 1, and for n > 2, a(n) = 2*a(A252463(n)) + [n == 1 (mod 4)].

n	a(n)
1	0
2	1
3	2
4	2
5	5
6	4
7	10
8	4
9	5
10	10
11	20
12	8
13	41
14	20
15	8
16	8
17	83
18	10
19	166
20	20
21	21
22	40
23	332
24	16
25	11
26	82
27	8
28	40
29	665
30	16
31	1330
32	16
33	41
34	166
35	16
36	20
37	2661
38	332
39	80
40	40
41	5323
42	42
43	10646
44	80
45	17
46	664
47	21292
48	32
49	23
50	22
51	164
52	164
53	42585
54	16
55	42
56	80
57	333
58	1330
59	85170
60	32
61	170341
62	2660
63	40
64	32
65	83
66	82
67	340682
68	332
69	665
70	32
71	681364
72	40
73	1362729
74	5322
75	20
76	664
77	33
78	160

[0, 1, 2, 2, 5, 4, 10, 4, 5, 10, 20, 8, 41, 20, 8, 8, 83, 10, 166, 20, 21, 40, 332, 16, 11, 82, 8, 40, 665, 16, 1330, 16, 41, 166, 16, 20, 2661, 332, 80, 40, 5323, 42, 10646, 80, 17, 664, 21292, 32, 23, 22, 164, 164, 42585, 16, 42, 80, 333, 1330, 85170, 32, 170341, 2660, 40, 32, 83, 82, 340682, 332, 665, 32, 681364, 40, 1362729, 5322, 20, 664, 33, 160]

cp's OEIS Frontend

A292385 a(1) = 0, a(2) = 1, and for n > 2, a(n) = 2*a(A252463(n)) + [n == 1 (mod 4)].

Table of values

List of values