A333676 - cp's OEIS frontend

A333676 Least positive integer k such that k*prime(n) is an Ulam number (A002858).

n	a(n)
1	1
2	1
3	29
4	4
5	1
6	1
7	6
8	2
9	3
10	3
11	2
12	4
13	2
14	6
15	1
16	1
17	3
18	12
19	6
20	7
21	3
22	4
23	13
24	4
25	1
26	13
27	2
28	21
29	12
30	3
31	16
32	1
33	5
34	5
35	19
36	8
37	22
38	15
39	4
40	13
41	2
42	5
43	2
44	26
45	1
46	15
47	38
48	6
49	16
50	12
51	10
52	13
53	1
54	2
55	8
56	4
57	38
58	5
59	15
60	205
61	2
62	5
63	10
64	31
65	4
66	6
67	16
68	8
69	31
70	20
71	5
72	7
73	2
74	4
75	4
76	18
77	3
78	3
79	4
80	1
81	3
82	8
83	1
84	2
85	10
86	8
87	15
88	12

[1, 1, 29, 4, 1, 1, 6, 2, 3, 3, 2, 4, 2, 6, 1, 1, 3, 12, 6, 7, 3, 4, 13, 4, 1, 13, 2, 21, 12, 3, 16, 1, 5, 5, 19, 8, 22, 15, 4, 13, 2, 5, 2, 26, 1, 15, 38, 6, 16, 12, 10, 13, 1, 2, 8, 4, 38, 5, 15, 205, 2, 5, 10, 31, 4, 6, 16, 8, 31, 20, 5, 7, 2, 4, 4, 18, 3, 3, 4, 1, 3, 8, 1, 2, 10, 8, 15, 12]

cp's OEIS Frontend

A333676 Least positive integer k such that k*prime(n) is an Ulam number (A002858).

Table of values

List of values

n	a(n)
1	1
2	1
3	29
4	4
5	1
6	1
7	6
8	2
9	3
10	3
11	2
12	4
13	2
14	6
15	1
16	1
17	3
18	12
19	6
20	7
21	3
22	4
23	13
24	4
25	1
26	13
27	2
28	21
29	12
30	3
31	16
32	1
33	5
34	5
35	19
36	8
37	22
38	15
39	4
40	13
41	2
42	5
43	2
44	26
45	1
46	15
47	38
48	6
49	16
50	12
51	10
52	13
53	1
54	2
55	8
56	4
57	38
58	5
59	15
60	205
61	2
62	5
63	10
64	31
65	4
66	6
67	16
68	8
69	31
70	20
71	5
72	7
73	2
74	4
75	4
76	18
77	3
78	3
79	4
80	1
81	3
82	8
83	1
84	2
85	10
86	8
87	15
88	12

n	a(n)
1	1
2	1
3	29
4	4
5	1
6	1
7	6
8	2
9	3
10	3
11	2
12	4
13	2
14	6
15	1
16	1
17	3
18	12
19	6
20	7
21	3
22	4
23	13
24	4
25	1
26	13
27	2
28	21
29	12
30	3
31	16
32	1
33	5
34	5
35	19
36	8
37	22
38	15
39	4
40	13
41	2
42	5
43	2
44	26
45	1
46	15
47	38
48	6
49	16
50	12
51	10
52	13
53	1
54	2
55	8
56	4
57	38
58	5
59	15
60	205
61	2
62	5
63	10
64	31
65	4
66	6
67	16
68	8
69	31
70	20
71	5
72	7
73	2
74	4
75	4
76	18
77	3
78	3
79	4
80	1
81	3
82	8
83	1
84	2
85	10
86	8
87	15
88	12

n	a(n)
1	1
2	1
3	29
4	4
5	1
6	1
7	6
8	2
9	3
10	3
11	2
12	4
13	2
14	6
15	1
16	1
17	3
18	12
19	6
20	7
21	3
22	4
23	13
24	4
25	1
26	13
27	2
28	21
29	12
30	3
31	16
32	1
33	5
34	5
35	19
36	8
37	22
38	15
39	4
40	13
41	2
42	5
43	2
44	26
45	1
46	15
47	38
48	6
49	16
50	12
51	10
52	13
53	1
54	2
55	8
56	4
57	38
58	5
59	15
60	205
61	2
62	5
63	10
64	31
65	4
66	6
67	16
68	8
69	31
70	20
71	5
72	7
73	2
74	4
75	4
76	18
77	3
78	3
79	4
80	1
81	3
82	8
83	1
84	2
85	10
86	8
87	15
88	12