a(n) is the least positive number k such that n is the greatest m such that k is a quadratic residue mod prime(i) for i=1..m and {k mod prime(i): i=1..m} are all distinct.
A385050
a(n) is the least positive number k such that n is the greatest m such that k is a quadratic residue mod prime(i) for i=1..m and {k mod prime(i): i=1..m} are all distinct.
Terms
- a(0) =1a(1) =3a(2) =4a(3) =184a(4) =9a(5) =1479a(6) =20799a(7) =31509a(8) =162094a(9) =83554a(10) =828844a(11) =895449a(12) =4631104a(13) =86925309a(14) =97476129a(15) =14684224a(16) =33547264a(17) =5381151099a(18) =516743824a(19) =1958770564a(20) =112746608529a(21) =3046156864a(22) =373079083204a(23) =1394424964a(24) =297469886464a(26) =976001733184
External references
- oeis: A385050