A103483 - cp's OEIS frontend

A103483 Length of the largest right-truncatable prime (in base n).

n	a(n)
2	0
3	4
4	4
5	5
6	7
7	5
8	8
9	10
10	8
11	10
12	10
13	10
14	17
15	13
16	14
17	18
18	15
19	15
20	17
21	18
22	20
23	15
24	24
25	18
26	19
27	21
28	21
29	22
30	22
31	22
32	23
33	23
34	25
35	24
36	24
37	26
38	27
39	27
40	29
41	26
42	29
43	30
44	27
45	31
46	31
47	28
48	32
49	32
50	33
51	35
52	36
53	31

[0, 4, 4, 5, 7, 5, 8, 10, 8, 10, 10, 10, 17, 13, 14, 18, 15, 15, 17, 18, 20, 15, 24, 18, 19, 21, 21, 22, 22, 22, 23, 23, 25, 24, 24, 26, 27, 27, 29, 26, 29, 30, 27, 31, 31, 28, 32, 32, 33, 35, 36, 31]

cp's OEIS Frontend

A103483 Length of the largest right-truncatable prime (in base n).

Table of values

List of values

n	a(n)
2	0
3	4
4	4
5	5
6	7
7	5
8	8
9	10
10	8
11	10
12	10
13	10
14	17
15	13
16	14
17	18
18	15
19	15
20	17
21	18
22	20
23	15
24	24
25	18
26	19
27	21
28	21
29	22
30	22
31	22
32	23
33	23
34	25
35	24
36	24
37	26
38	27
39	27
40	29
41	26
42	29
43	30
44	27
45	31
46	31
47	28
48	32
49	32
50	33
51	35
52	36
53	31

n	a(n)
2	0
3	4
4	4
5	5
6	7
7	5
8	8
9	10
10	8
11	10
12	10
13	10
14	17
15	13
16	14
17	18
18	15
19	15
20	17
21	18
22	20
23	15
24	24
25	18
26	19
27	21
28	21
29	22
30	22
31	22
32	23
33	23
34	25
35	24
36	24
37	26
38	27
39	27
40	29
41	26
42	29
43	30
44	27
45	31
46	31
47	28
48	32
49	32
50	33
51	35
52	36
53	31

n	a(n)
2	0
3	4
4	4
5	5
6	7
7	5
8	8
9	10
10	8
11	10
12	10
13	10
14	17
15	13
16	14
17	18
18	15
19	15
20	17
21	18
22	20
23	15
24	24
25	18
26	19
27	21
28	21
29	22
30	22
31	22
32	23
33	23
34	25
35	24
36	24
37	26
38	27
39	27
40	29
41	26
42	29
43	30
44	27
45	31
46	31
47	28
48	32
49	32
50	33
51	35
52	36
53	31