A330940 - cp's OEIS frontend

A330940 a(n) is the least value whose binary representation can be obtained by interleaving (or shuffling) two copies of the binary representation of n.

n	a(n)
0	0
1	3
2	10
3	15
4	36
5	43
6	54
7	63
8	136
9	147
10	170
11	175
12	204
13	219
14	238
15	255
16	528
17	547
18	586
19	591
20	660
21	683
22	694
23	703
24	792
25	819
26	858
27	879
28	924
29	955
30	990
31	1023
32	2080
33	2115
34	2186
35	2191
36	2340
37	2347
38	2358
39	2367
40	2600
41	2643
42	2730
43	2735
44	2764
45	2779
46	2798
47	2815
48	3120
49	3171

[0, 3, 10, 15, 36, 43, 54, 63, 136, 147, 170, 175, 204, 219, 238, 255, 528, 547, 586, 591, 660, 683, 694, 703, 792, 819, 858, 879, 924, 955, 990, 1023, 2080, 2115, 2186, 2191, 2340, 2347, 2358, 2367, 2600, 2643, 2730, 2735, 2764, 2779, 2798, 2815, 3120, 3171]

cp's OEIS Frontend

A330940 a(n) is the least value whose binary representation can be obtained by interleaving (or shuffling) two copies of the binary representation of n.

Table of values

List of values