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

0,1

Links

Harvey P. Dale, Table of n, a(n) for n = 0..1001

Example

47, 53, 59
151, 157, 163
167, 173, 179
.....

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;

Mathematica

Select[Partition[Prime[Range[200]], 3, 1], Differences[#]=={6, 6}&]//Flatten (* Harvey P. Dale, Dec 09 2018 *)

Crossrefs

Sequence in context: A084366 A257785 A234023 * A243431 A141279 A155139

Adjacent sequences: A128937 A128938 A128939 * A128941 A128942 A128943

Keyword

nonn

Author

Zerinvary Lajos, Apr 27 2007

Status

approved