A086939 Greatest m with A086571(m) = n.

2, 6, 9, 12, 10, 24, 14, 32, 36, 30, 22, 60, 26, 42, 45, 80, 34, 72, 38, 100, 63, 66, 46, 120, 50, 78, 108, 84, 58, 150, 62, 160, 99, 102, 70, 180, 74, 114, 117, 240, 82, 168, 86, 132, 225, 138, 94, 288, 98, 300, 153, 156, 106, 216, 110, 224, 171, 174, 118

Offset: 1

Author

Reinhard Zumkeller, Jul 24 2003

Keywords

• nonn

Comments

A086938(n) < a(n); A086571(a(n)) = A086571(A086938(n)) = n;

n and A086571 are divisors of a(n);

a(n) = A086572(A086938(n)), A086938(n) = A086572(a(n)).

Links

• Ivan Neretin, Table of n, a(n) for n = 1..10000