

A184397


Ranks of (odd i)+j*r, when all i+j*r are ranked; r=sqrt(2), i>=0, j>=0. Complement of A184398.


8



2, 5, 7, 9, 12, 14, 15, 18, 21, 22, 24, 26, 29, 31, 33, 35, 37, 39, 41, 43, 46, 48, 50, 52, 53, 55, 58, 60, 63, 65, 66, 68, 71, 72, 74, 77, 79, 80, 83, 86, 87, 89, 92, 93, 95, 96, 99, 102, 103, 106, 109, 110, 112, 113, 116, 118, 120, 121, 124, 127, 128, 130, 132
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OFFSET

1,1


LINKS

Table of n, a(n) for n=1..63.


EXAMPLE

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


CROSSREFS

Cf. A184398, A184399, A184400, A184401, A184402, A184403, A183987, A184332.
Sequence in context: A057437 A196255 A024666 * A024671 A246706 A304498
Adjacent sequences: A184394 A184395 A184396 * A184398 A184399 A184400


KEYWORD

nonn


AUTHOR

Clark Kimberling, Jan 12 2011


STATUS

approved



