A235035 - cp's OEIS frontend

A235035 Numbers n for which A234742(n) = n: numbers n whose binary representation encodes a GF(2)[X]-polynomial such that when its irreducible factors are multiplied together as ordinary integers (with carry-bits), the result is n.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	11
10	12
11	13
12	14
13	16
14	19
15	22
16	24
17	25
18	26
19	28
20	31
21	32
22	37
23	38
24	41
25	44
26	47
27	48
28	50
29	52
30	55
31	56
32	59
33	61
34	62
35	64
36	67
37	73
38	74
39	76
40	82
41	87
42	88
43	91
44	94
45	96
46	97
47	100
48	103
49	104
50	109
51	110
52	111
53	112
54	115
55	117
56	118
57	122
58	123
59	124
60	128
61	131
62	134
63	137

[0, 1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 22, 24, 25, 26, 28, 31, 32, 37, 38, 41, 44, 47, 48, 50, 52, 55, 56, 59, 61, 62, 64, 67, 73, 74, 76, 82, 87, 88, 91, 94, 96, 97, 100, 103, 104, 109, 110, 111, 112, 115, 117, 118, 122, 123, 124, 128, 131, 134, 137]

cp's OEIS Frontend

A235035 Numbers n for which A234742(n) = n: numbers n whose binary representation encodes a GF(2)[X]-polynomial such that when its irreducible factors are multiplied together as ordinary integers (with carry-bits), the result is n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	11
10	12
11	13
12	14
13	16
14	19
15	22
16	24
17	25
18	26
19	28
20	31
21	32
22	37
23	38
24	41
25	44
26	47
27	48
28	50
29	52
30	55
31	56
32	59
33	61
34	62
35	64
36	67
37	73
38	74
39	76
40	82
41	87
42	88
43	91
44	94
45	96
46	97
47	100
48	103
49	104
50	109
51	110
52	111
53	112
54	115
55	117
56	118
57	122
58	123
59	124
60	128
61	131
62	134
63	137

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	11
10	12
11	13
12	14
13	16
14	19
15	22
16	24
17	25
18	26
19	28
20	31
21	32
22	37
23	38
24	41
25	44
26	47
27	48
28	50
29	52
30	55
31	56
32	59
33	61
34	62
35	64
36	67
37	73
38	74
39	76
40	82
41	87
42	88
43	91
44	94
45	96
46	97
47	100
48	103
49	104
50	109
51	110
52	111
53	112
54	115
55	117
56	118
57	122
58	123
59	124
60	128
61	131
62	134
63	137

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	8
9	11
10	12
11	13
12	14
13	16
14	19
15	22
16	24
17	25
18	26
19	28
20	31
21	32
22	37
23	38
24	41
25	44
26	47
27	48
28	50
29	52
30	55
31	56
32	59
33	61
34	62
35	64
36	67
37	73
38	74
39	76
40	82
41	87
42	88
43	91
44	94
45	96
46	97
47	100
48	103
49	104
50	109
51	110
52	111
53	112
54	115
55	117
56	118
57	122
58	123
59	124
60	128
61	131
62	134
63	137