A354153 - cp's OEIS frontend

A354153 a(n) is the smallest value of a+b+c for nonnegative integers such that a^b + c = n.

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

[0, 1, 2, 3, 4, 5, 6, 5, 5, 6, 7, 8, 9, 10, 11, 6, 7, 8, 9, 10, 11, 12, 13, 14, 7, 8, 6, 7, 8, 9, 10, 7, 8, 9, 10, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23]

cp's OEIS Frontend

A354153 a(n) is the smallest value of a+b+c for nonnegative integers such that a^b + c = n.

Table of values

List of values

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

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

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