A297963 The smallest position with nim-value n in subtract-a-square game.

0, 1, 4, 25, 28, 29, 75, 103, 200, 234, 315, 364, 479, 633, 802, 1054, 1173, 1311, 1894, 2058, 2173, 2419, 3244, 3648, 4249, 4474, 4982, 5943, 6133, 6809, 7429, 8590, 8654, 9419, 10284, 11728, 12152, 13884, 15493, 16623, 17312, 18389, 19745, 20528, 22111, 23472

Offset: 0

Author

David Eppstein, Jan 09 2018

Keywords

• nonn

Comments

a(n) is the position of the first copy of n in A014586.

Examples

			The sequence of nim-values for subtract-a-square (A014586) begins 0,1,0,1,2; the first position with value 2 is position 4 (starting from 0) so a(2)=4.
		

Links

• Nathan Fox, Subtraction Games with Infinite Subtraction Sets
• Nathan Fox, Subtraction Games with Infinite Subtraction Sets [Local copy]

Crossrefs

Cf. A014586.