A224846 - cp's OEIS frontend

A224846 Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes with k(n+1) > k(n).

n	a(n)
1	1
2	49
3	91
4	1117
5	2929
6	3001
7	4831
8	37237
9	43897
10	54409
11	55669
12	81931
13	89809
14	194971
15	271159
16	556651
17	628069
18	639247
19	1036447
20	1615597
21	2075407
22	2086447
23	2414077
24	3331009
25	3442789
26	4088539
27	4178311
28	4330681
29	5834869
30	6846649
31	7928047
32	11222341
33	15520927
34	18575911
35	18615787
36	22426969
37	22645189

[1, 49, 91, 1117, 2929, 3001, 4831, 37237, 43897, 54409, 55669, 81931, 89809, 194971, 271159, 556651, 628069, 639247, 1036447, 1615597, 2075407, 2086447, 2414077, 3331009, 3442789, 4088539, 4178311, 4330681, 5834869, 6846649, 7928047, 11222341, 15520927, 18575911, 18615787, 22426969, 22645189]

cp's OEIS Frontend

A224846 Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes with k(n+1) > k(n).

Table of values

List of values