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A130465 Triangle where the n-th row consists of the n smallest positive integers which are coprime to the number of divisors of n. 1
1, 1, 3, 1, 3, 5, 1, 2, 4, 5, 1, 3, 5, 7, 9, 1, 3, 5, 7, 9, 11, 1, 3, 5, 7, 9, 11, 13, 1, 3, 5, 7, 9, 11, 13, 15, 1, 2, 4, 5, 7, 8, 10, 11, 13, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 1, 5, 7, 11, 13, 17, 19, 23, 25, 29, 31, 35 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..78.

CROSSREFS

Cf. A120841, A130466.

Sequence in context: A087493 A118125 A143732 * A194437 A158405 A113759

Adjacent sequences:  A130462 A130463 A130464 * A130466 A130467 A130468

KEYWORD

more,nonn,tabl

AUTHOR

Leroy Quet May 27 2007

EXTENSIONS

More terms from D. S. McNeil, Mar 23 2009

STATUS

approved

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Last modified May 25 06:53 EDT 2013. Contains 225646 sequences.