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A113831 Last term of a 2 X n generalized arithmetic progression (GAP) of primes with smallest last term. 4

%I #7 Jun 13 2014 18:07:45

%S 13,43,59,227,353,1439,4969,5179

%N Last term of a 2 X n generalized arithmetic progression (GAP) of primes with smallest last term.

%H Jens Kruse Andersen, <a href="http://primerecords.dk/aprecords.htm">Primes in Arithmetic Progression Records</a> [May have candidates for later terms in this sequence.]

%H Andrew Granville, <a href="http://www.dms.umontreal.ca/~andrew/PDF/PrimePatterns.pdf">Prime number patterns</a>

%e Here is the beginning of Granville's table:

%e n GAP Last term

%e 2 3+8i+2j 13

%e 3 7+24i+6j 43

%e 4 5+36i+6j 59

%e 5 11+96i+30j 227

%e 6 11+42i+60j 353

%e 7 47+132i+210j 1439

%Y Cf. A113830, A113827, A113828, A005150.

%K nonn,more

%O 2,1

%A _N. J. A. Sloane_, Jan 25 2006

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Last modified July 17 02:13 EDT 2024. Contains 374360 sequences. (Running on oeis4.)