Difference between counts of odd composites in A093151 and A093152 [Count (1 mod 4) - count (3 mod 4)].

A093153

Difference between counts of odd composites in A093151 and A093152 [Count (1 mod 4) - count (3 mod 4)].

Terms

    a(0) =0a(1) =1a(2) =6a(3) =9a(4) =24a(5) =146a(6) =217a(7) =445a(8) =550a(9) =5959a(10) =14251a(11) =63336a(12) =118471a(13) =183456a(14) =951699a(15) =3458333a(16) =6284059a(17) =2581690a(18) =80743227a(19) =259753424

External references