A128312 List of triples of primes with common difference 12.

199, 211, 223, 1499, 1511, 1523, 4397, 4409, 4421, 4679, 4691, 4703, 7829, 7841, 7853, 9859, 9871, 9883, 11287, 11299, 11311, 11399, 11411, 11423, 11719, 11731, 11743, 12829, 12841, 12853, 15149, 15161, 15173, 16607, 16619, 16631, 17419

Offset: 1

Author

Zerinvary Lajos, May 04 2007

Keywords

• nonn
• tabf

Examples

			199, 211, 223
1499, 1511, 1523
4397, 4409, 4421
4679, 4691, 4703
7829, 7841, 7853
9859, 9871, 9883
11287, 11299, 11311
11399, 11411, 11423
etc...
		

Crossrefs

Cf. A052188 (1st column).

Programs

Maple

for i from 1 by 1 to 4000 do > if ithprime(i+1) = ithprime(i) +12 and ithprime(i+2) = ithprime(i) + 24 then print(ithprime(i),ithprime(i+1),ithprime(i+2)); > fi; > od;#

Mathematica

s={};Do[p=Prime[n];If[NextPrime[p]==p+12&&NextPrime[p,2]==p+24,AppendTo[s,{p,p+12,p+24}]],{n,2100}];Flatten[s] (* James C. McMahon, Jan 07 2025 *)