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A122713 Least prime P1 of 8 different primes : 4 consecutive primes P1 P2 P3 P4 and 4 primes Q1 Q2 Q3 Q4 such that Q1 with same digits than P1 if not 6 or 9,if 6 then replace by 9 and if 9 then replace by 6, same for Q2 from P2 Q3 from P3 and Q4 from P4. 0
4651, 16417, 16421, 16661, 56443, 60601, 61643, 65701, 71633, 71647, 106433, 163861, 169567, 172663, 205651 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

4651,4657,4663,4673 consecutive primes 4951 4957 4993 and 4973 are primes

CROSSREFS

Sequence in context: A031566 A068268 A028551 * A118815 A069646 A159220

Adjacent sequences:  A122710 A122711 A122712 * A122714 A122715 A122716

KEYWORD

base,nonn

AUTHOR

Pierre CAMI (pierre-cami(AT)bbox.fr), Sep 23 2006

EXTENSIONS

Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 16 2006

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.