Smallest prime starting a sequence of 4 consecutive odd primes such that the center of the symmetrical gaps is 2n.

A263171

Smallest prime starting a sequence of 4 consecutive odd primes such that the center of the symmetrical gaps is 2n.

Terms

    a(0) =7a(1) =5a(2) =251a(3) =353a(4) =137a(5) =2393a(6) =109a(7) =1931a(8) =1753a(9) =883a(10) =3733a(11) =7351a(12) =12007a(13) =2969a(14) =8887a(15) =27697a(16) =1321a(17) =22811a(18) =38377a(19) =62987a(20) =183823a(21) =15679a(22) =124001a(23) =180563a(24) =45887a(25) =48677a(26) =100847a(27) =178693a(28) =152993a(29) =557087

External references