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A085346
Least number x so that number of primes between sigma(x) and phi(x) equals n.
1
3, 2, 4, 6, 10, 14, 12, 26, 18, 34, 28, 32, 24, 62, 44, 30, 123, 40, 36, 64, 56, 106, 54, 48, 70, 66, 146, 105, 88, 78, 80, 135, 60, 178, 72, 102, 202, 112, 84, 164, 114, 90, 96, 154, 695, 231, 138, 108, 184, 1141, 176, 140, 126, 244, 132, 160, 326, 232, 186, 208, 120
OFFSET
1,1
FORMULA
a(n) = Min{x; A085343(x) = n}.
KEYWORD
nonn
AUTHOR
Labos Elemer, Jul 10 2003
STATUS
approved