Numbers n such that n - 31, n - 1, n + 1 and n + 31 are consecutive primes.

Terms

a(0) =90438a(1) =258918a(2) =293862a(3) =385740a(4) =426162a(5) =532950a(6) =1073952a(7) =1317192a(8) =1318410a(9) =1401318a(10) =1565382a(11) =1894338a(12) =1986168a(13) =2174772a(14) =2612790a(15) =2764788a(16) =3390900a(17) =3450048a(18) =3618960a(19) =3797250a(20) =3961722a(21) =3973062a(22) =4074870a(23) =4306230a(24) =4648068a(25) =4917360a(26) =5351010a(27) =5460492