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Least k such that n divides a difference between distinct hexagonal numbers, ordered as in A205128.
1

%I #5 Mar 30 2012 18:58:10

%S 1,2,3,7,1,9,2,29,3,9,5,12,6,2,9,121,10,16,14,12,15,5,20,48,21,54,4,

%T 52,28,9,35,497,36,90,24,33,45,14,8,71,55,61,65,7,16,20,77,138,30,82,

%U 13,63,91,27,51,71,23,252,119,12

%N Least k such that n divides a difference between distinct hexagonal numbers, ordered as in A205128.

%C For a guide to related sequences, see A204892.

%t (See the program at A205130.)

%Y Cf. A205130, A204892.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jan 25 2012