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Primes at which the difference pattern X24Y (X and Y >= 6) occurs in A001223.
2

%I #7 May 29 2018 00:51:02

%S 347,641,1277,1607,2237,2267,2657,3527,3671,3917,4001,4127,4637,4931,

%T 4967,5477,5501,6197,8087,8231,8537,8861,9461,10331,10427,11171,11777,

%U 12107,12917,13757,13901,14081,14321,14627,17027,18251,19991,20477

%N Primes at which the difference pattern X24Y (X and Y >= 6) occurs in A001223.

%e 641 is in the sequence because 641 + 2 = 643, 641 + 2 + 4 = 647 is prime, the prime prior to 641 is 631, the prime after 647 is 653, and the corresponding differences are 10 or 6. The d-pattern is {10,2,4,6}.

%Y Cf. A001223, A052160, A052162-A052168, A022008, A047078.

%K nonn

%O 1,1

%A _Labos Elemer_, Jan 26 2000