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A157813 Denominators of fractions arranged in Cantor's ordering (1/1, 2/1, 1/2, 1/3, 3/1, 4/1, 3/2, 2/3, 1/4, 1/5, 5/1, 6/1, 5/2, ...) with equivalent fractions removed. 2
1, 1, 2, 3, 1, 1, 2, 3, 4, 5, 1, 1, 2, 3, 4, 5, 6, 7, 5, 3, 1, 1, 2, 4, 5, 7, 8, 9, 7, 3, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 7, 5, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Cf. A157807, numerators of fractions in same sequence. Cf. A038567.

Sequence in context: A065882 A007884 A190593 * A111879 A193280 A114732

Adjacent sequences:  A157810 A157811 A157812 * A157814 A157815 A157816

KEYWORD

nonn

AUTHOR

Ron King (rrking(AT)alaskalife.net), Mar 07 2009

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.