A351064 - cp's OEIS frontend

A351064 Minimal number of positive perfect powers, with different exponents, whose sum is n (considering only minimal possible exponents for bases equal to 1).

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	4
8	1
9	1
10	2
11	3
12	2
13	3
14	4
15	5
16	1
17	2
18	3
19	4
20	2
21	3
22	4
23	5
24	2
25	1
26	2
27	1
28	2
29	3
30	4
31	2
32	1
33	2
34	3
35	4
36	1
37	2
38	3
39	4
40	2
41	2
42	3
43	2
44	2
45	3
46	4
47	3
48	2
49	1
50	2
51	3
52	2
53	3
54	4
55	5
56	3
57	2
58	3
59	2
60	3
61	4
62	5
63	2
64	1
65	2
66	3
67	4
68	2
69	3
70	4
71	5
72	2
73	2
74	3
75	3
76	2
77	3
78	4
79	3
80	2
81	1
82	2
83	3
84	3
85	2
86	3
87	4
88	3
89	2
90	2
91	2
92	3
93	3
94	4
95	3
96	2
97	2
98	3
99	4
100	1
101	2
102	3
103	4
104	3
105	3
106	2

[1, 2, 3, 1, 2, 3, 4, 1, 1, 2, 3, 2, 3, 4, 5, 1, 2, 3, 4, 2, 3, 4, 5, 2, 1, 2, 1, 2, 3, 4, 2, 1, 2, 3, 4, 1, 2, 3, 4, 2, 2, 3, 2, 2, 3, 4, 3, 2, 1, 2, 3, 2, 3, 4, 5, 3, 2, 3, 2, 3, 4, 5, 2, 1, 2, 3, 4, 2, 3, 4, 5, 2, 2, 3, 3, 2, 3, 4, 3, 2, 1, 2, 3, 3, 2, 3, 4, 3, 2, 2, 2, 3, 3, 4, 3, 2, 2, 3, 4, 1, 2, 3, 4, 3, 3, 2]

cp's OEIS Frontend

A351064 Minimal number of positive perfect powers, with different exponents, whose sum is n (considering only minimal possible exponents for bases equal to 1).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	4
8	1
9	1
10	2
11	3
12	2
13	3
14	4
15	5
16	1
17	2
18	3
19	4
20	2
21	3
22	4
23	5
24	2
25	1
26	2
27	1
28	2
29	3
30	4
31	2
32	1
33	2
34	3
35	4
36	1
37	2
38	3
39	4
40	2
41	2
42	3
43	2
44	2
45	3
46	4
47	3
48	2
49	1
50	2
51	3
52	2
53	3
54	4
55	5
56	3
57	2
58	3
59	2
60	3
61	4
62	5
63	2
64	1
65	2
66	3
67	4
68	2
69	3
70	4
71	5
72	2
73	2
74	3
75	3
76	2
77	3
78	4
79	3
80	2
81	1
82	2
83	3
84	3
85	2
86	3
87	4
88	3
89	2
90	2
91	2
92	3
93	3
94	4
95	3
96	2
97	2
98	3
99	4
100	1
101	2
102	3
103	4
104	3
105	3
106	2

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	4
8	1
9	1
10	2
11	3
12	2
13	3
14	4
15	5
16	1
17	2
18	3
19	4
20	2
21	3
22	4
23	5
24	2
25	1
26	2
27	1
28	2
29	3
30	4
31	2
32	1
33	2
34	3
35	4
36	1
37	2
38	3
39	4
40	2
41	2
42	3
43	2
44	2
45	3
46	4
47	3
48	2
49	1
50	2
51	3
52	2
53	3
54	4
55	5
56	3
57	2
58	3
59	2
60	3
61	4
62	5
63	2
64	1
65	2
66	3
67	4
68	2
69	3
70	4
71	5
72	2
73	2
74	3
75	3
76	2
77	3
78	4
79	3
80	2
81	1
82	2
83	3
84	3
85	2
86	3
87	4
88	3
89	2
90	2
91	2
92	3
93	3
94	4
95	3
96	2
97	2
98	3
99	4
100	1
101	2
102	3
103	4
104	3
105	3
106	2

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	4
8	1
9	1
10	2
11	3
12	2
13	3
14	4
15	5
16	1
17	2
18	3
19	4
20	2
21	3
22	4
23	5
24	2
25	1
26	2
27	1
28	2
29	3
30	4
31	2
32	1
33	2
34	3
35	4
36	1
37	2
38	3
39	4
40	2
41	2
42	3
43	2
44	2
45	3
46	4
47	3
48	2
49	1
50	2
51	3
52	2
53	3
54	4
55	5
56	3
57	2
58	3
59	2
60	3
61	4
62	5
63	2
64	1
65	2
66	3
67	4
68	2
69	3
70	4
71	5
72	2
73	2
74	3
75	3
76	2
77	3
78	4
79	3
80	2
81	1
82	2
83	3
84	3
85	2
86	3
87	4
88	3
89	2
90	2
91	2
92	3
93	3
94	4
95	3
96	2
97	2
98	3
99	4
100	1
101	2
102	3
103	4
104	3
105	3
106	2