A128940 List of triples of primes with common difference 6.
47, 53, 59, 151, 157, 163, 167, 173, 179, 251, 257, 263, 257, 263, 269, 367, 373, 379, 557, 563, 569, 587, 593, 599, 601, 607, 613, 647, 653, 659, 727, 733, 739, 941, 947, 953, 971, 977, 983, 1097, 1103, 1109, 1117, 1123, 1129, 1181, 1187, 1193
Offset: 0
Keywords
Examples
47, 53, 59 151, 157, 163 167, 173, 179 .....
Links
- Harvey P. Dale, Table of n, a(n) for n = 0..1001
Programs
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Maple
for i from 1 by 1 to 400 do if ithprime(i+1) = ithprime(i) + 6 and ithprime(i+2) = ithprime(i) + 12 then print(ithprime(i),ithprime(i+1),ithprime(i+2)); fi; od;
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Mathematica
Select[Partition[Prime[Range[200]],3,1],Differences[#]=={6,6}&]//Flatten (* Harvey P. Dale, Dec 09 2018 *)