A060142 - cp's OEIS frontend

A060142 Ordered set S defined by these rules: 0 is in S and if x is in S then 2x+1 and 4x are in S.

n	a(n)
0	0
1	1
2	3
3	4
4	7
5	9
6	12
7	15
8	16
9	19
10	25
11	28
12	31
13	33
14	36
15	39
16	48
17	51
18	57
19	60
20	63
21	64
22	67
23	73
24	76
25	79
26	97
27	100
28	103
29	112
30	115
31	121
32	124
33	127
34	129
35	132
36	135
37	144
38	147
39	153
40	156
41	159
42	192
43	195
44	201
45	204
46	207
47	225
48	228
49	231
50	240
51	243
52	249
53	252
54	255
55	256
56	259
57	265
58	268
59	271

[0, 1, 3, 4, 7, 9, 12, 15, 16, 19, 25, 28, 31, 33, 36, 39, 48, 51, 57, 60, 63, 64, 67, 73, 76, 79, 97, 100, 103, 112, 115, 121, 124, 127, 129, 132, 135, 144, 147, 153, 156, 159, 192, 195, 201, 204, 207, 225, 228, 231, 240, 243, 249, 252, 255, 256, 259, 265, 268, 271]

cp's OEIS Frontend

A060142 Ordered set S defined by these rules: 0 is in S and if x is in S then 2x+1 and 4x are in S.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	4
4	7
5	9
6	12
7	15
8	16
9	19
10	25
11	28
12	31
13	33
14	36
15	39
16	48
17	51
18	57
19	60
20	63
21	64
22	67
23	73
24	76
25	79
26	97
27	100
28	103
29	112
30	115
31	121
32	124
33	127
34	129
35	132
36	135
37	144
38	147
39	153
40	156
41	159
42	192
43	195
44	201
45	204
46	207
47	225
48	228
49	231
50	240
51	243
52	249
53	252
54	255
55	256
56	259
57	265
58	268
59	271

n	a(n)
0	0
1	1
2	3
3	4
4	7
5	9
6	12
7	15
8	16
9	19
10	25
11	28
12	31
13	33
14	36
15	39
16	48
17	51
18	57
19	60
20	63
21	64
22	67
23	73
24	76
25	79
26	97
27	100
28	103
29	112
30	115
31	121
32	124
33	127
34	129
35	132
36	135
37	144
38	147
39	153
40	156
41	159
42	192
43	195
44	201
45	204
46	207
47	225
48	228
49	231
50	240
51	243
52	249
53	252
54	255
55	256
56	259
57	265
58	268
59	271

n	a(n)
0	0
1	1
2	3
3	4
4	7
5	9
6	12
7	15
8	16
9	19
10	25
11	28
12	31
13	33
14	36
15	39
16	48
17	51
18	57
19	60
20	63
21	64
22	67
23	73
24	76
25	79
26	97
27	100
28	103
29	112
30	115
31	121
32	124
33	127
34	129
35	132
36	135
37	144
38	147
39	153
40	156
41	159
42	192
43	195
44	201
45	204
46	207
47	225
48	228
49	231
50	240
51	243
52	249
53	252
54	255
55	256
56	259
57	265
58	268
59	271