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A092819 Third component of triples a,b,c such that a < b < c, (a*b) mod (a+b) = c, (b*c) mod (b+c) = a, (c*a) mod (c+a) = b. The triples are ordered according to sum of first and second component. 4
11, 111, 153, 575, 475, 735, 776, 713, 1025, 864, 1056, 1311, 1020, 1183, 1159, 1411, 1595, 1716, 1575, 1769, 1463, 1147, 1819, 1683, 1665, 2231, 2261, 1919, 2009, 2300, 2369, 2072, 2479, 2368, 2415, 2407, 2093, 2640, 3161, 2560, 3051, 2240, 3103, 3179 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A092817 gives first component, A092818 gives second component.
LINKS
EXAMPLE
The fourth triple is 125, 475, 575, hence a(4) = 575.
PROG
(PARI) {m=4000; for(n=3, m, for(a=1, (n-1)\2, b=n-a; c=a*b%(a+b); if(b<c, if((b*c)%(b+c)==a, if((a*c)%(a+c)==b, print1(c, ", ")))))); }
CROSSREFS
Sequence in context: A039989 A039990 A269002 * A336523 A209233 A062095
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Mar 06 2004
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)