A077656 - cp's OEIS frontend

A077656 Numbers having a different number of prime factors as their successors (counted with multiplicity).

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	15
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	24
21	26
22	28
23	29
24	30
25	31
26	32
27	35
28	36
29	37
30	39
31	40
32	41
33	42
34	43
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	58
48	59
49	60
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	72
62	73
63	74
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

[1, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 28, 29, 30, 31, 32, 35, 36, 37, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 83]

cp's OEIS Frontend

A077656 Numbers having a different number of prime factors as their successors (counted with multiplicity).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	15
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	24
21	26
22	28
23	29
24	30
25	31
26	32
27	35
28	36
29	37
30	39
31	40
32	41
33	42
34	43
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	58
48	59
49	60
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	72
62	73
63	74
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	15
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	24
21	26
22	28
23	29
24	30
25	31
26	32
27	35
28	36
29	37
30	39
31	40
32	41
33	42
34	43
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	58
48	59
49	60
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	72
62	73
63	74
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	15
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	24
21	26
22	28
23	29
24	30
25	31
26	32
27	35
28	36
29	37
30	39
31	40
32	41
33	42
34	43
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	58
48	59
49	60
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	72
62	73
63	74
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83