A049528 - cp's OEIS frontend

A049528 Number of letters in n-th prime (in English).

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

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

cp's OEIS Frontend

A049528 Number of letters in n-th prime (in English).

Table of values

List of values

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

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

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