A345438 Number of primes in the ring R = {x+y*sqrt(-2): x, y rational integers} with norm x^2+2*y^2 equal to A341784(n).

2, 4, 4, 4, 4, 2, 4, 4

Offset: 1

Author

N. J. A. Sloane, Jun 24 2021

Keywords

• nonn
• more

Comments

See A345437 for further information.

Examples

			The two primes in R with smallest norm are +-sqrt(-2), of norm 2 = A341784(1), so a(1) = 2.
		

Crossrefs

Cf. A341784, A345437.