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A186736 Maximum sum of relatively prime integers no larger than n. 1
1, 3, 6, 8, 13, 13, 20, 24, 30, 30, 41, 41, 54, 54, 55, 63, 80, 80, 99, 99, 103, 103, 126, 126, 146, 146, 159, 164, 193, 193, 224, 235, 235, 235, 238, 238, 275, 275, 275, 275, 316, 316, 359, 360, 360, 360, 407, 407, 446, 446, 452, 459, 512, 512, 531, 531, 535 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Michael B. Porter, Table of n, a(n) for n = 1..250

Michael B. Porter, PARI program

EXAMPLE

a(30) = 193, for the set {1, 11, 13, 17, 19, 23, 25, 27, 28, 29}.

PROG

(PARI) see link

CROSSREFS

Sequence in context: A212984 A006048 A049827 * A072107 A084578 A190493

Adjacent sequences:  A186733 A186734 A186735 * A186737 A186738 A186739

KEYWORD

nonn

AUTHOR

Andy Niedermaier, Aug 29 2013

EXTENSIONS

a(31)-a(47) from Alois P. Heinz, Aug 29 2013

STATUS

approved

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Last modified January 20 11:01 EST 2020. Contains 331083 sequences. (Running on oeis4.)