A163340 Peano curve in an N x N grid, one-based, starting downwards from the top-left corner.

1, 6, 2, 7, 5, 3, 48, 8, 4, 16, 49, 47, 9, 15, 17, 54, 50, 46, 10, 14, 18, 55, 53, 51, 45, 11, 13, 19, 60, 56, 52, 40, 44, 12, 24, 20, 61, 59, 57, 39, 41, 43, 25, 23, 21, 426, 62, 58, 70, 38, 42, 30, 26, 22, 142, 427, 425, 63, 69, 71, 37, 31, 29, 27, 141, 143, 432, 428

Offset: 1

Author

Antti Karttunen, Jul 29 2009

Keywords

• nonn
• tabl

Comments

See the comments at A163336.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..3321
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A163341. Transpose: A163338.

Formula

a(n) = A163336(n-1)+1

Extensions

Name corrected by Kevin Ryde, Aug 28 2020