A176600 - cp's OEIS frontend

A176600 Numbers n such that concatenations n//13 and n//31 are consecutive primes.

n	a(n)
1	19
2	190
3	250
4	346
5	378
6	400
7	402
8	456
9	516
10	553
11	567
12	586
13	664
14	759
15	762
16	853
17	931
18	972
19	1140
20	1156
21	1161
22	1242
23	1266
24	1284
25	1314
26	1317
27	1338
28	1398
29	1440
30	1645
31	1744
32	1785
33	1840
34	1875
35	1930
36	1944
37	2227
38	2248
39	2271
40	2287
41	2316
42	2397
43	2401
44	2467
45	2568
46	2602

[19, 190, 250, 346, 378, 400, 402, 456, 516, 553, 567, 586, 664, 759, 762, 853, 931, 972, 1140, 1156, 1161, 1242, 1266, 1284, 1314, 1317, 1338, 1398, 1440, 1645, 1744, 1785, 1840, 1875, 1930, 1944, 2227, 2248, 2271, 2287, 2316, 2397, 2401, 2467, 2568, 2602]

cp's OEIS Frontend

A176600 Numbers n such that concatenations n//13 and n//31 are consecutive primes.

Table of values

List of values