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

1,2

Comments

See first comment in A103739.

Links

Table of n, a(n) for n=1..72.

Formula

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

Example

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).

Sequence in context: A253676 A182939 A056943 * A171085 A288538 A256210

Adjacent sequences: A258651 A258652 A258653 * A258655 A258656 A258657

Keyword

nonn

Author

Zak Seidov, Jun 06 2015

Status

approved