login
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.
3

%I #22 Feb 22 2020 20:12:08

%S 8,8,24,8,40,24,56,8,72,40,88,24,104,56,120,16,136,72,152,40,168,88,

%T 184,24,200,104,216,56,232,120,248,32,264,136,280,72,296,152,312,40,

%U 328,168,344,88,360,184,376,48,392,200,408,104,424,216,440,56,456

%N 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.

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

%F a(n) = n*A205383(n). - _Luce ETIENNE_, Feb 19 2020

%t (See the program at A205378.)

%Y Cf. A205383, A205378, A204892, A109049.

%K nonn

%O 1,1

%A _Clark Kimberling_, Jan 26 2012