A258654 Suppose A103739(n) = x^2 + y^2 with x < y. The sequence gives values of x.

1, 2, 1, 3, 5, 4, 3, 7, 6, 7, 2, 4, 10, 9, 5, 3, 12, 10, 5, 6, 15, 12, 10, 18, 20, 19, 15, 11, 13, 22, 21, 20, 15, 5, 25, 23, 20, 18, 3, 15, 27, 5, 24, 28, 2, 8, 15, 14, 30, 16, 15, 25, 34, 33, 30, 20, 12, 34, 30, 15, 40, 39, 38, 35, 25, 30, 13, 39, 23, 6, 29, 18

Offset: 1

Author

Zak Seidov, Jun 06 2015

Keywords

• nonn

Comments

See first comment in A103739.

Examples

			a(1)=(A258653(1) - A258642(1))/2=(5-3)/2=1;
a(2)=(A258653(2) - A258642(2))/2=(7-3)/2=2.
		

Crossrefs

Cf. A103739, A258642, A258653, A257816 (values of y).

Formula

a(n) = (A258653(n) - A258642(n))/2.