A184410 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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”).

Other ways to Give

A184410

Ranks of (odd i)+j/r when all i+j/r are ranked; r=sqrt(2), i>=0, j>=0. Complement of A184411.

3, 5, 8, 11, 12, 15, 16, 20, 21, 25, 26, 27, 31, 32, 33, 38, 39, 40, 44, 46, 47, 48, 52, 54, 55, 57, 61, 63, 64, 66, 69, 71, 73, 74, 76, 79, 81, 83, 85, 87, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 119, 121, 123, 125, 127, 129

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..60.

EXAMPLE

Writing (i,j) for i+j/r, the first 7 in the ranking are (0,0), (0,1), (1,0), (0,2), (1,1), (2,0), (0,3); the ranks where i is odd are 3,5 and the ranks where i is even are 1,2,4,6,7.

CROSSREFS

Cf. A184397, A184411, A184412, A184413, A184414, A184415, A184416.

Sequence in context: A101907 A242250 A117668 * A184332 A326711 A050098

Adjacent sequences: A184407 A184408 A184409 * A184411 A184412 A184413

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 13 2011

STATUS

approved