Compute S, the number of different quadratic residues modulo B for every base B. If the density S/B is smaller for B than for every B' less than B, then B is added to the sequence.

A085635

Compute S, the number of different quadratic residues modulo B for every base B. If the density S/B is smaller for B than for every B' less than B, then B is added to the sequence.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =8a(4) =12a(5) =16a(6) =32a(7) =48a(8) =80a(9) =96a(10) =112a(11) =144a(12) =240a(13) =288a(14) =336a(15) =480a(16) =560a(17) =576a(18) =720a(19) =1008a(20) =1440a(21) =1680a(22) =2016a(23) =2640a(24) =2880a(25) =3600a(26) =4032a(27) =5040a(28) =7920a(29) =9360

External references