A194430 - OEIS

A194430

Integers m such that 6m+1 and 6m+101 are two consecutive primes.

66122, 139708, 218911, 274680, 275951, 390998, 464062, 542493, 599248, 674526, 726567, 761851, 777592, 797312, 868518, 899766, 921381, 953983, 1004547, 1040377, 1071537, 1141977, 1209861, 1259061, 1277086, 1376176, 1391747, 1406978, 1467815

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OFFSET

1,1

LINKS

Zak Seidov, Table of n, a(n) for n = 1..3892

FORMULA

a(n) = (A050434(n)-1)/6.

PROG

(PARI){for(n=1, 10^6, if(isprime(p=6*n+1)&&nextprime(p+2)==p+100, print1(n", ")))}

CROSSREFS

Cf. A050434.

Sequence in context: A032781 A170799 A288084 * A254192 A254185 A253797

Adjacent sequences: A194427 A194428 A194429 * A194431 A194432 A194433

KEYWORD

nonn

AUTHOR

Zak Seidov, Dec 21 2012

STATUS

approved