A038669 - cp's OEIS frontend

A038669 [ n/2 ]+[ n/3 ]+[ n/4 ]+[ n/7 ]+[ n/11 ]+[ n/18 ]+[ n/29 ]+[ n/47 ]+[ n/76 ]+[ n/123 ]+[ n/199 ]+... (using Lucas numbers A000032).

n	a(n)
1	0
2	1
3	2
4	4
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	15
13	15
14	17
15	18
16	20
17	20
18	23
19	23
20	25
21	27
22	29
23	29
24	32
25	32
26	33
27	34
28	37
29	38
30	40
31	40
32	42
33	44
34	45
35	46
36	50
37	50
38	51
39	52
40	54
41	54
42	57
43	57
44	60
45	61
46	62
47	63
48	66
49	67
50	68
51	69
52	71
53	71
54	74
55	75
56	78
57	79
58	81
59	81
60	84
61	84
62	85
63	87
64	89
65	89
66	92
67	92
68	94
69	95
70	97
71	97
72	101

[0, 1, 2, 4, 4, 6, 7, 9, 10, 11, 12, 15, 15, 17, 18, 20, 20, 23, 23, 25, 27, 29, 29, 32, 32, 33, 34, 37, 38, 40, 40, 42, 44, 45, 46, 50, 50, 51, 52, 54, 54, 57, 57, 60, 61, 62, 63, 66, 67, 68, 69, 71, 71, 74, 75, 78, 79, 81, 81, 84, 84, 85, 87, 89, 89, 92, 92, 94, 95, 97, 97, 101]

cp's OEIS Frontend

A038669 [ n/2 ]+[ n/3 ]+[ n/4 ]+[ n/7 ]+[ n/11 ]+[ n/18 ]+[ n/29 ]+[ n/47 ]+[ n/76 ]+[ n/123 ]+[ n/199 ]+... (using Lucas numbers A000032).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	15
13	15
14	17
15	18
16	20
17	20
18	23
19	23
20	25
21	27
22	29
23	29
24	32
25	32
26	33
27	34
28	37
29	38
30	40
31	40
32	42
33	44
34	45
35	46
36	50
37	50
38	51
39	52
40	54
41	54
42	57
43	57
44	60
45	61
46	62
47	63
48	66
49	67
50	68
51	69
52	71
53	71
54	74
55	75
56	78
57	79
58	81
59	81
60	84
61	84
62	85
63	87
64	89
65	89
66	92
67	92
68	94
69	95
70	97
71	97
72	101

n	a(n)
1	0
2	1
3	2
4	4
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	15
13	15
14	17
15	18
16	20
17	20
18	23
19	23
20	25
21	27
22	29
23	29
24	32
25	32
26	33
27	34
28	37
29	38
30	40
31	40
32	42
33	44
34	45
35	46
36	50
37	50
38	51
39	52
40	54
41	54
42	57
43	57
44	60
45	61
46	62
47	63
48	66
49	67
50	68
51	69
52	71
53	71
54	74
55	75
56	78
57	79
58	81
59	81
60	84
61	84
62	85
63	87
64	89
65	89
66	92
67	92
68	94
69	95
70	97
71	97
72	101

n	a(n)
1	0
2	1
3	2
4	4
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	15
13	15
14	17
15	18
16	20
17	20
18	23
19	23
20	25
21	27
22	29
23	29
24	32
25	32
26	33
27	34
28	37
29	38
30	40
31	40
32	42
33	44
34	45
35	46
36	50
37	50
38	51
39	52
40	54
41	54
42	57
43	57
44	60
45	61
46	62
47	63
48	66
49	67
50	68
51	69
52	71
53	71
54	74
55	75
56	78
57	79
58	81
59	81
60	84
61	84
62	85
63	87
64	89
65	89
66	92
67	92
68	94
69	95
70	97
71	97
72	101