A329526 - cp's OEIS frontend

A329526 Number of 1's required to build n using +, -, *, ^ and factorial.

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

[1, 2, 3, 4, 4, 3, 4, 5, 5, 6, 6, 5, 6, 6, 7, 6, 7, 6, 7, 7, 7, 6, 5, 4, 5, 6, 6, 7, 8, 7, 7, 6, 7, 7, 6, 5, 6, 7, 8, 7, 8, 7, 8, 8, 8, 7, 7, 6, 6, 7, 8, 8, 9, 8, 9, 9, 9, 8, 7, 6, 7, 7, 6, 5, 6, 7, 8, 9, 8, 8, 8, 7, 8, 8, 8, 9]

cp's OEIS Frontend

A329526 Number of 1's required to build n using +, -, *, ^ and factorial.

Table of values

List of values

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

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

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