A236382 - OEIS

A236382

Values of y corresponding to the smallest value of x such that x^2 + y^2 = P, where P is the product of the first n primes of the form 4k + 1, and 0 < x < y.

2, 8, 33, 179, 1087, 6972, 50741, 396437, 3387169, 31954512, 314715456, 3162851149, 33021136387, 351019495376, 4108577867504, 50151584231673, 628397549315889, 8265279309778838, 111197960474124352, 1544811437679174169, 21682461771278746182

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

a(3) = 33 because the solutions to x^2 + y^2 = 5*13*17 are (x,y) = (23,24), (9,32), (4,33), (12,31) and the value of y corresponding to the smallest value of x is 33.

CROSSREFS

Cf. A002144, A236381.

Sequence in context: A256182 A030977 A030821 * A269890 A005040 A191551

Adjacent sequences: A236379 A236380 A236381 * A236383 A236384 A236385

KEYWORD

nonn

AUTHOR

Colin Barker, Jan 24 2014

STATUS

approved