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”).

A163340
Peano curve in an N x N grid, one-based, starting downwards from the top-left corner.
4
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
1,2
COMMENTS
See the comments at A163336.
FORMULA
a(n) = A163336(n-1)+1
CROSSREFS
Inverse: A163341. Transpose: A163338.
Sequence in context: A153313 A096050 A115731 * A326823 A244381 A307086
KEYWORD
nonn,tabl
AUTHOR
Antti Karttunen, Jul 29 2009
EXTENSIONS
Name corrected by Kevin Ryde, Aug 28 2020
STATUS
approved