A090983 a(n) is the least nonsquare having square residues modulo each of the first n primes.

2, 3, 6, 15, 15, 91, 246, 399, 399, 399, 3045, 3045, 21099, 41155, 43059, 182919, 182919, 182919, 182919, 860574, 860574, 8042479, 8042479, 11993466, 11993466, 11993466, 78278655, 78278655, 78278655, 78278655

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Crossrefs

Cf. A002189, A018883.

Sequence in context: A118986 A091138 A335260 * A198684 A293534 A066653

Adjacent sequences: A090980 A090981 A090982 * A090984 A090985 A090986

Keyword

nonn

Author

Don Reble, Feb 28 2004

Status

approved