Numbers k such that k and k+1 are both divisible by the square of their largest prime factor.

Terms

a(0) =8a(1) =49a(2) =242a(3) =288a(4) =675a(5) =1444a(6) =1681a(7) =2400a(8) =2645a(9) =6727a(10) =6859a(11) =9408a(12) =9800a(13) =10647a(14) =12167a(15) =13689a(16) =18490a(17) =23762a(18) =24299a(19) =26010a(20) =36517a(21) =47915a(22) =48734a(23) =57121a(24) =58080a(25) =59535a(26) =75809a(27) =85697a(28) =101250a(29) =103246