A163900 - OEIS

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A163900

Squared distance between n's location in A054238 array and A163357 array.

7

0, 0, 1, 1, 8, 18, 5, 5, 4, 2, 9, 5, 2, 2, 9, 9, 0, 2, 1, 1, 0, 0, 1, 1, 4, 4, 9, 1, 2, 4, 5, 9, 16, 10, 25, 17, 16, 16, 25, 9, 36, 36, 49, 25, 10, 4, 5, 1, 10, 18, 5, 5, 10, 16, 17, 25, 10, 20, 25, 29, 36, 36, 25, 49, 128, 162, 113, 113, 128, 128, 113, 145, 100, 100, 89, 113, 162

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OFFSET

0,5

LINKS

A. Karttunen, Table of n, a(n) for n = 0..65535

FORMULA

a(n) = A000290(abs(A059906(n)-A059252(n))) + A000290(abs(A059905(n)-A059253(n))).

PROG

(MIT Scheme:)

(define (A163900 n) (+ (A000290 (abs (- (A059906 n) (A059252 n)))) (A000290 (abs (- (A059905 n) (A059253 n))))))

CROSSREFS

Positions of zeros: A163901. See also A163898, A163899.

Sequence in context: A008664 A107779 A018874 * A137788 A333828 A133202

Adjacent sequences: A163897 A163898 A163899 * A163901 A163902 A163903

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 19 2009

STATUS

approved