A163899 Array A(i,j) giving the square of distance from (i,j) to the location where A163357(i,j) is situated in array A054238(i,j), listed antidiagonally as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...

0, 0, 1, 9, 1, 8, 9, 2, 5, 18, 0, 2, 4, 5, 25, 1, 2, 5, 2, 20, 29, 0, 1, 5, 9, 17, 10, 36, 0, 1, 4, 9, 16, 25, 36, 49, 225, 1, 4, 2, 16, 10, 5, 25, 128, 225, 170, 4, 1, 17, 10, 5, 18, 113, 162, 196, 170, 125, 9, 16, 25, 5, 10, 128, 113, 149, 225, 170, 125, 90, 16, 9, 4, 1, 128

Offset: 0

Author

Antti Karttunen, Sep 19 2009

Keywords

• nonn
• tabl

Examples

			The top left 8x8 corner of this array:
+0 +0 +9 +9 +0 +1 +0 +0
+1 +1 +2 +2 +2 +1 +1 +1
+8 +5 +4 +5 +5 +4 +4 +4
18 +5 +2 +9 +9 +2 +1 +9
25 20 17 16 16 17 16 16
29 10 25 10 10 25 +9 25
36 36 +5 +5 +5 +4 36 36
49 25 18 10 +1 10 25 49
		

Links

• A. Karttunen, Table of n, a(n) for n = 0..32895

Crossrefs

a(n) = A163900(A163357(n)). Positions of zeros: A165403. See also A163898, A163904.