Lesser of 2 successive squarefree semiprimes (k, k+4) sandwiching 3 consecutive nonsquarefree numbers.

A363821

Lesser of 2 successive squarefree semiprimes (k, k+4) sandwiching 3 consecutive nonsquarefree numbers.

Terms

    a(0) =1923a(1) =2573a(2) =2823a(3) =3427a(4) =3574a(5) =3869a(6) =3949a(7) =4474a(8) =4849a(9) =4911a(10) =5191a(11) =5489a(12) =5633a(13) =5947a(14) =6927a(15) =7153a(16) =7323a(17) =7397a(18) =7405a(19) =7441a(20) =7747a(21) =7985a(22) =8223a(23) =8347a(24) =8403a(25) =8917a(26) =9249a(27) =9385a(28) =9557a(29) =9773

External references