A163531 The square of the distance from the origin to the n-th point in the Peano curve A163334.

0, 1, 4, 5, 2, 1, 4, 5, 8, 13, 20, 29, 26, 17, 10, 9, 16, 25, 36, 49, 64, 65, 50, 37, 40, 53, 68, 73, 58, 45, 52, 65, 80, 89, 74, 61, 50, 41, 34, 25, 32, 41, 34, 25, 18, 13, 10, 9, 16, 17, 20, 29, 26, 25, 36, 37, 40, 53, 50, 49, 64, 65, 68, 73, 80, 89, 74, 65, 58, 45, 52, 61

Offset

0,3

Links

Antti Karttunen, Table of n, a(n) for n = 0..59048

Formula

a(n) = A000290(A163528(n)) + A000290(A163529(n)).

Crossrefs

See also: A163530, A163547.

Sequence in context: A258895 A156890 A320480 * A336199 A267095 A016715

Adjacent sequences: A163528 A163529 A163530 * A163532 A163533 A163534

Keyword

nonn

Author

Antti Karttunen, Aug 01 2009

Extensions

Name corrected by Kevin Ryde, Aug 28 2020

Status

approved