A377775 - OEIS

%I #7 Nov 13 2024 17:25:05

%S 1,3,15,7,9,33,13,15,51,133,21,69,25,135,87,31,33,105,37,195,205,43,

%T 135,141,49,51,159,385,171,885,427,63,195,67,69,639,73,75,231,79,729,

%U 415,1105,87,267,273,93,285,679,99,303,927,105,321,327,111,339,115

%N Least lucky multiple of 2*n+1, or 0 if no such multiple exists.

%C a(n) is the least multiple of 2*n+1 that is in A000959, or 0 if no multiple of 2*n+1 is in A000959.

%H Pontus von Brömssen, <a href="/A377775/b377775.txt">Table of n, a(n) for n = 0..9999</a>

%F a(n) = (2*n+1)*A377776(n).

%Y Cf. A000959, A377776, A377777.

%K nonn

%O 0,2

%A _Pontus von Brömssen_, Nov 07 2024