A363162 - cp's OEIS frontend

A363162 a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not yet appeared that has the same number of distinct prime divisors as a(n-2) + a(n-1).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	10
10	12
11	14
12	15
13	9
14	18
15	11
16	13
17	20
18	21
19	16
20	17
21	22
22	24
23	26
24	28
25	33
26	19
27	34
28	23
29	35
30	36
31	25
32	27
33	38
34	39
35	40
36	29
37	44
38	31
39	45
40	46
41	48
42	50
43	51
44	32
45	37
46	52
47	41
48	54
49	55
50	43
51	56
52	57
53	47
54	58
55	30
56	62
57	63
58	49
59	65
60	42
61	53
62	68
63	59
64	61
65	60
66	64
67	69
68	72
69	74
70	75
71	67
72	76
73	77
74	80
75	71
76	73
77	82

[1, 2, 3, 4, 5, 7, 6, 8, 10, 12, 14, 15, 9, 18, 11, 13, 20, 21, 16, 17, 22, 24, 26, 28, 33, 19, 34, 23, 35, 36, 25, 27, 38, 39, 40, 29, 44, 31, 45, 46, 48, 50, 51, 32, 37, 52, 41, 54, 55, 43, 56, 57, 47, 58, 30, 62, 63, 49, 65, 42, 53, 68, 59, 61, 60, 64, 69, 72, 74, 75, 67, 76, 77, 80, 71, 73, 82]

cp's OEIS Frontend

A363162 a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not yet appeared that has the same number of distinct prime divisors as a(n-2) + a(n-1).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	10
10	12
11	14
12	15
13	9
14	18
15	11
16	13
17	20
18	21
19	16
20	17
21	22
22	24
23	26
24	28
25	33
26	19
27	34
28	23
29	35
30	36
31	25
32	27
33	38
34	39
35	40
36	29
37	44
38	31
39	45
40	46
41	48
42	50
43	51
44	32
45	37
46	52
47	41
48	54
49	55
50	43
51	56
52	57
53	47
54	58
55	30
56	62
57	63
58	49
59	65
60	42
61	53
62	68
63	59
64	61
65	60
66	64
67	69
68	72
69	74
70	75
71	67
72	76
73	77
74	80
75	71
76	73
77	82

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	10
10	12
11	14
12	15
13	9
14	18
15	11
16	13
17	20
18	21
19	16
20	17
21	22
22	24
23	26
24	28
25	33
26	19
27	34
28	23
29	35
30	36
31	25
32	27
33	38
34	39
35	40
36	29
37	44
38	31
39	45
40	46
41	48
42	50
43	51
44	32
45	37
46	52
47	41
48	54
49	55
50	43
51	56
52	57
53	47
54	58
55	30
56	62
57	63
58	49
59	65
60	42
61	53
62	68
63	59
64	61
65	60
66	64
67	69
68	72
69	74
70	75
71	67
72	76
73	77
74	80
75	71
76	73
77	82

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	10
10	12
11	14
12	15
13	9
14	18
15	11
16	13
17	20
18	21
19	16
20	17
21	22
22	24
23	26
24	28
25	33
26	19
27	34
28	23
29	35
30	36
31	25
32	27
33	38
34	39
35	40
36	29
37	44
38	31
39	45
40	46
41	48
42	50
43	51
44	32
45	37
46	52
47	41
48	54
49	55
50	43
51	56
52	57
53	47
54	58
55	30
56	62
57	63
58	49
59	65
60	42
61	53
62	68
63	59
64	61
65	60
66	64
67	69
68	72
69	74
70	75
71	67
72	76
73	77
74	80
75	71
76	73
77	82