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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), ... 7
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 (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 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

CROSSREFS

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

Sequence in context: A238168 A340551 A299622 * A198758 A075700 A021843

Adjacent sequences:  A163896 A163897 A163898 * A163900 A163901 A163902

KEYWORD

nonn,tabl

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.)