A378993 - cp's OEIS frontend

A378993 a(n) = n - omega(n), where omega = A001221.

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

[1, 1, 2, 3, 4, 4, 6, 7, 8, 8, 10, 10, 12, 12, 13, 15, 16, 16, 18, 18, 19, 20, 22, 22, 24, 24, 26, 26, 28, 27, 30, 31, 31, 32, 33, 34, 36, 36, 37, 38, 40, 39, 42, 42, 43, 44, 46, 46, 48, 48, 49, 50, 52, 52, 53, 54, 55, 56, 58, 57, 60, 60, 61, 63, 63, 63, 66, 66]

cp's OEIS Frontend

A378993 a(n) = n - omega(n), where omega = A001221.

Table of values

List of values

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

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

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