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A163898 Array A(i,j) giving the square of distance from (i,j) to the location where A054238(i,j) is situated in array A163357(i,j), listed antidiagonally as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ... 7
0, 0, 1, 8, 1, 4, 18, 5, 2, 9, 0, 5, 2, 5, 16, 2, 1, 2, 9, 10, 25, 0, 1, 4, 9, 16, 17, 36, 0, 1, 4, 9, 16, 25, 36, 49, 128, 1, 2, 1, 10, 9, 10, 25, 64, 162, 113, 4, 5, 18, 5, 4, 5, 50, 81, 128, 113, 100, 9, 10, 5, 10, 1, 64, 65, 100, 128, 113, 100, 89, 16, 17, 20, 25, 64, 81, 100 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

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

EXAMPLE

The top left 8 X 8 corner of this array:

   0  0  8 18  0  2  0  0

   1  1  5  5  1  1  1  1

   4  2  2  2  4  4  2  4

   9  5  9  9  9  1  5  9

  16 10 16 16 10 18 10 16

  25 17 25  9  5  5 17 25

  36 36 10  4 10 20 36 36

  49 25  5  1 25 29 25 49

CROSSREFS

a(n) = A163900(A054238(n)). Positions of zeros: A165403. See also A163899, A163904.

Sequence in context: A021555 A298523 A223710 * A280040 A202284 A231772

Adjacent sequences:  A163895 A163896 A163897 * A163899 A163900 A163901

KEYWORD

nonn,tabl,look

AUTHOR

Antti Karttunen, Sep 19 2009

STATUS

approved

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Last modified September 20 16:50 EDT 2021. Contains 347586 sequences. (Running on oeis4.)