A048182 - cp's OEIS frontend

A048182 Variation on A047988, where division by d costs d points instead of 0 points.

n	a(n)
2	0
3	1
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	6
12	5
13	6
14	6
15	6
16	6
17	7
18	6
19	7
20	7
21	7
22	8
23	8
24	7
25	8
26	8
27	7
28	8
29	9
30	8
31	9
32	8
33	9
34	9
35	9
36	8
37	9
38	9
39	9
40	9
41	10
42	9
43	10
44	10
45	9
46	10
47	10
48	9
49	10
50	10
51	10
52	10
53	10
54	9
55	10
56	10
57	10
58	11
59	11
60	10
61	11
62	11
63	10
64	10
65	11
66	11
67	12
68	11
69	11
70	11
71	11
72	10
73	11
74	11
75	11
76	11
77	12
78	11
79	12
80	11
81	10
82	11
83	12
84	11
85	12

[0, 1, 2, 3, 3, 4, 4, 4, 5, 6, 5, 6, 6, 6, 6, 7, 6, 7, 7, 7, 8, 8, 7, 8, 8, 7, 8, 9, 8, 9, 8, 9, 9, 9, 8, 9, 9, 9, 9, 10, 9, 10, 10, 9, 10, 10, 9, 10, 10, 10, 10, 10, 9, 10, 10, 10, 11, 11, 10, 11, 11, 10, 10, 11, 11, 12, 11, 11, 11, 11, 10, 11, 11, 11, 11, 12, 11, 12, 11, 10, 11, 12, 11, 12]

cp's OEIS Frontend

A048182 Variation on A047988, where division by d costs d points instead of 0 points.

Table of values

List of values

n	a(n)
2	0
3	1
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	6
12	5
13	6
14	6
15	6
16	6
17	7
18	6
19	7
20	7
21	7
22	8
23	8
24	7
25	8
26	8
27	7
28	8
29	9
30	8
31	9
32	8
33	9
34	9
35	9
36	8
37	9
38	9
39	9
40	9
41	10
42	9
43	10
44	10
45	9
46	10
47	10
48	9
49	10
50	10
51	10
52	10
53	10
54	9
55	10
56	10
57	10
58	11
59	11
60	10
61	11
62	11
63	10
64	10
65	11
66	11
67	12
68	11
69	11
70	11
71	11
72	10
73	11
74	11
75	11
76	11
77	12
78	11
79	12
80	11
81	10
82	11
83	12
84	11
85	12

n	a(n)
2	0
3	1
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	6
12	5
13	6
14	6
15	6
16	6
17	7
18	6
19	7
20	7
21	7
22	8
23	8
24	7
25	8
26	8
27	7
28	8
29	9
30	8
31	9
32	8
33	9
34	9
35	9
36	8
37	9
38	9
39	9
40	9
41	10
42	9
43	10
44	10
45	9
46	10
47	10
48	9
49	10
50	10
51	10
52	10
53	10
54	9
55	10
56	10
57	10
58	11
59	11
60	10
61	11
62	11
63	10
64	10
65	11
66	11
67	12
68	11
69	11
70	11
71	11
72	10
73	11
74	11
75	11
76	11
77	12
78	11
79	12
80	11
81	10
82	11
83	12
84	11
85	12

n	a(n)
2	0
3	1
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	6
12	5
13	6
14	6
15	6
16	6
17	7
18	6
19	7
20	7
21	7
22	8
23	8
24	7
25	8
26	8
27	7
28	8
29	9
30	8
31	9
32	8
33	9
34	9
35	9
36	8
37	9
38	9
39	9
40	9
41	10
42	9
43	10
44	10
45	9
46	10
47	10
48	9
49	10
50	10
51	10
52	10
53	10
54	9
55	10
56	10
57	10
58	11
59	11
60	10
61	11
62	11
63	10
64	10
65	11
66	11
67	12
68	11
69	11
70	11
71	11
72	10
73	11
74	11
75	11
76	11
77	12
78	11
79	12
80	11
81	10
82	11
83	12
84	11
85	12