A341890 - cp's OEIS frontend

A341890 Least k > 1 such that (n^n+k^k)/(n+k) is an integer.

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

[3, 2, 3, 4, 2, 3, 3, 2, 3, 5, 9, 4, 11, 14, 3, 16, 6, 3, 5, 5, 3, 10, 5, 3, 5, 6, 3, 4, 4, 4, 7, 18, 3, 17, 5, 9, 7, 26, 3, 10, 7, 6, 7, 20, 5, 7, 23, 6, 7, 8, 3, 12, 13, 10, 5, 8, 13, 3, 11, 3, 16, 6, 3, 29, 5, 6, 21, 6, 3, 5, 9, 6, 5, 17, 3, 19, 7, 12, 7, 20, 3, 5, 19, 12, 15, 42, 3, 13, 4, 6, 7, 14, 15, 34, 5, 12, 15, 14, 3]

cp's OEIS Frontend

A341890 Least k > 1 such that (n^n+k^k)/(n+k) is an integer.

Table of values

List of values

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

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

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