A163547 The square of the distance from the origin to the n-th term in the type I Hilbert's Hamiltonian walk A163357.

0, 1, 2, 1, 4, 9, 10, 5, 8, 13, 18, 13, 10, 5, 4, 9, 16, 17, 26, 25, 36, 49, 50, 37, 40, 53, 58, 45, 34, 29, 20, 25, 32, 41, 50, 41, 52, 65, 74, 61, 72, 85, 98, 85, 74, 61, 52, 65, 58, 53, 40, 45, 34, 25, 20, 29, 26, 17, 16, 25, 36, 37, 50, 49, 64, 81, 82, 65, 68, 73, 90, 85

Offset

0,3

Links

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

Formula

a(n) = A000290(A059252(n))+A000290(A059253(n)).

Crossrefs

See also: A059261, A163531.

Sequence in context: A228043 A262066 A057046 * A015943 A006445 A174255

Adjacent sequences: A163544 A163545 A163546 * A163548 A163549 A163550

Keyword

nonn

Author

Antti Karttunen, Aug 01 2009

Status

approved