a(n) is the decimal value corresponding to the binary representation of the distribution of quadratic residues (value=1) and non-quadratic residues (value=0) mod n, where numbers are ordered left to right from 0 to n-1.
A280109
a(n) is the decimal value corresponding to the binary representation of the distribution of quadratic residues (value=1) and non-quadratic residues (value=0) mod n, where numbers are ordered left to right from 0 to n-1.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =12a(4) =25a(5) =54a(6) =116a(7) =200a(8) =402a(9) =825a(10) =1762a(11) =3204a(12) =6925a(13) =14964a(14) =25904a(15) =51264a(16) =119179a(17) =206226a(18) =424582a(19) =836616a(20) =1648692a(21) =3610338a(22) =8218192a(23) =13125760a(24) =26518825a(25) =56736525a(26) =105587858a(27) =210503748a(28) =434671993a(29) =848848176
External references
- oeis: A280109