A072686 - cp's OEIS frontend

A072686 Prime numbers whose (British) English names have a prime number of letters.

n	a(n)
0	2
1	3
2	7
3	23
4	37
5	79
6	83
7	97
8	109
9	139
10	157
11	163
12	167
13	199
14	211
15	229
16	239
17	257
18	263
19	271
20	313
21	401
22	421
23	431
24	449
25	491
26	503
27	521
28	569
29	643
30	647
31	653
32	709
33	719
34	751
35	761
36	809
37	907
38	991
39	1021
40	1031
41	1049
42	1069
43	1091
44	1103
45	1301
46	1303
47	1307
48	1327
49	1409
50	1511

[2, 3, 7, 23, 37, 79, 83, 97, 109, 139, 157, 163, 167, 199, 211, 229, 239, 257, 263, 271, 313, 401, 421, 431, 449, 491, 503, 521, 569, 643, 647, 653, 709, 719, 751, 761, 809, 907, 991, 1021, 1031, 1049, 1069, 1091, 1103, 1301, 1303, 1307, 1327, 1409, 1511]

cp's OEIS Frontend

A072686 Prime numbers whose (British) English names have a prime number of letters.

Table of values

List of values