A205382 s(k)-s(j), where (s(k),s(j)) is the least such pair for which n divides their difference, and s(j)=(2j-1)^2.

8, 8, 24, 8, 40, 24, 56, 8, 72, 40, 88, 24, 104, 56, 120, 16, 136, 72, 152, 40, 168, 88, 184, 24, 200, 104, 216, 56, 232, 120, 248, 32, 264, 136, 280, 72, 296, 152, 312, 40, 328, 168, 344, 88, 360, 184, 376, 48, 392, 200, 408, 104, 424, 216, 440, 56, 456

Offset: 1

Author

Clark Kimberling, Jan 26 2012

Keywords

• nonn

Comments

Duplicate of A109049? For a guide to related sequences, see A204892.

Crossrefs

Cf. A205383, A205378, A204892, A109049.

Programs

Mathematica

(See the program at A205378.)

Formula

a(n) = n*A205383(n). - Luce ETIENNE, Feb 19 2020