A340162 - cp's OEIS frontend

A340162 a(1) = 7; thereafter a(n) is the smallest number k with exactly three 1-bits, not already in the sequence, for which k*a(n - 1) has exactly three 1-bits (A014311).

n	a(n)
1	7
2	14
3	19
4	28
5	37
6	56
7	38
8	112
9	74
10	224
11	76
12	448
13	148
14	896
15	152
16	1792
17	296
18	3584
19	304
20	7168
21	592
22	14336
23	608
24	28672
25	1184
26	57344
27	1216
28	114688
29	2368
30	229376
31	2432
32	458752
33	4736
34	917504
35	4864
36	1835008
37	9472
38	3670016
39	9728
40	7340032
41	18944
42	14680064
43	19456
44	29360128

[7, 14, 19, 28, 37, 56, 38, 112, 74, 224, 76, 448, 148, 896, 152, 1792, 296, 3584, 304, 7168, 592, 14336, 608, 28672, 1184, 57344, 1216, 114688, 2368, 229376, 2432, 458752, 4736, 917504, 4864, 1835008, 9472, 3670016, 9728, 7340032, 18944, 14680064, 19456, 29360128]

cp's OEIS Frontend

A340162 a(1) = 7; thereafter a(n) is the smallest number k with exactly three 1-bits, not already in the sequence, for which k*a(n - 1) has exactly three 1-bits (A014311).

Table of values

List of values