login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A165466
Squared distance between n's location in A163334 array and A163359 array.
4
0, 2, 2, 2, 2, 10, 10, 2, 0, 0, 2, 10, 20, 10, 10, 18, 32, 32, 50, 74, 100, 100, 72, 50, 32, 50, 50, 34, 20, 20, 16, 16, 16, 10, 4, 4, 2, 4, 8, 8, 8, 10, 20, 18, 20, 20, 26, 50, 50, 40, 20, 20, 20, 20, 32, 32, 34, 40, 58, 74, 100, 74, 74, 80, 80, 80, 52, 52, 50, 34, 34, 32
OFFSET
0,2
COMMENTS
Equivalently, squared distance between n's location in A163336 array and A163357 array. See example at A166043.
LINKS
FORMULA
a(n) = A000290(abs(A163529(n)-A059253(n))) + A000290(abs(A163528(n)-A059252(n))).
PROG
(MIT Scheme:) (define (A165466 n) (+ (A000290 (abs (- (A163529 n) (A059253 n)))) (A000290 (abs (- (A163528 n) (A059252 n))))))
CROSSREFS
Positions of zeros: A165467. See also A166043, A165464, A163897, A163900.
Sequence in context: A156538 A249768 A217503 * A175392 A289910 A112727
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 06 2009
STATUS
approved