A340161 - cp's OEIS frontend

A340161 a(n) is the smallest number k for which the set {k + 1, k + 2, ..., k + k} contains exactly n elements with exactly three 1-bits (A014311).

n	a(n)
0	1
1	4
2	6
3	7
4	10
5	11
6	13
7	18
8	19
9	21
10	25
11	34
12	35
13	37
14	41
15	49
16	66
17	67
18	69
19	73
20	81
21	97
22	130
23	131
24	133
25	137
26	145
27	161
28	193
29	258
30	259
31	261
32	265
33	273
34	289
35	321
36	385
37	514
38	515
39	517
40	521
41	529
42	545
43	577
44	641
45	769
46	1026
47	1027
48	1029
49	1033
50	1041
51	1057
52	1089
53	1153
54	1281
55	1537

[1, 4, 6, 7, 10, 11, 13, 18, 19, 21, 25, 34, 35, 37, 41, 49, 66, 67, 69, 73, 81, 97, 130, 131, 133, 137, 145, 161, 193, 258, 259, 261, 265, 273, 289, 321, 385, 514, 515, 517, 521, 529, 545, 577, 641, 769, 1026, 1027, 1029, 1033, 1041, 1057, 1089, 1153, 1281, 1537]

cp's OEIS Frontend

A340161 a(n) is the smallest number k for which the set {k + 1, k + 2, ..., k + k} contains exactly n elements with exactly three 1-bits (A014311).

Table of values

List of values