A180138 - cp's OEIS frontend

A180138 Table, t, read by antidiagonals: t(b,e) is the smallest k such that k*b^e is a sum of two successive primes.

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

[5, 5, 4, 5, 4, 2, 5, 2, 2, 1, 5, 1, 7, 6, 7, 5, 2, 4, 2, 2, 4, 5, 6, 1, 10, 9, 10, 2, 5, 1, 18, 1, 2, 8, 20, 1, 5, 2, 2, 10, 4, 8, 2, 26, 9, 5, 3, 2, 15, 30, 12, 12, 25, 22, 15, 5, 18, 1, 20, 2, 18, 2, 12, 11, 10, 8, 5, 1, 6, 6, 22, 19, 4, 1, 36, 6, 16, 4, 5, 4, 1, 24, 6, 16, 6, 28, 4, 12, 10, 8, 2]

cp's OEIS Frontend

A180138 Table, t, read by antidiagonals: t(b,e) is the smallest k such that k*b^e is a sum of two successive primes.

Table of values

List of values

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

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

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