A115637 - cp's OEIS frontend

A115637 In the binary expansion of n+2, transform 0->1 and 1->0 then interpret as base 4.

n	a(n)
0	1
1	0
2	5
3	4
4	1
5	0
6	21
7	20
8	17
9	16
10	5
11	4
12	1
13	0
14	85
15	84
16	81
17	80
18	69
19	68
20	65
21	64
22	21
23	20
24	17
25	16
26	5
27	4
28	1
29	0
30	341
31	340
32	337
33	336
34	325
35	324
36	321
37	320
38	277
39	276
40	273
41	272
42	261
43	260
44	257
45	256
46	85
47	84
48	81
49	80
50	69
51	68
52	65
53	64
54	21
55	20
56	17
57	16
58	5
59	4
60	1
61	0
62	1365
63	1364
64	1361
65	1360
66	1349

[1, 0, 5, 4, 1, 0, 21, 20, 17, 16, 5, 4, 1, 0, 85, 84, 81, 80, 69, 68, 65, 64, 21, 20, 17, 16, 5, 4, 1, 0, 341, 340, 337, 336, 325, 324, 321, 320, 277, 276, 273, 272, 261, 260, 257, 256, 85, 84, 81, 80, 69, 68, 65, 64, 21, 20, 17, 16, 5, 4, 1, 0, 1365, 1364, 1361, 1360, 1349]

cp's OEIS Frontend

A115637 In the binary expansion of n+2, transform 0->1 and 1->0 then interpret as base 4.

Table of values

List of values