A236565 The smallest values m such that A049820(x) = m has exactly n solutions.
7, 2, 0, 6, 22, 838, 17638, 192520, 3240114, 219476872, 2146772872, 24443168392, 1273061788552
Offset: 0
Examples
For n=4: 22 is the smallest identical value of A049820(x) for 4 distinct numbers x: 25, 26, 28, 30.
Extensions
a(7)-a(11) from Giovanni Resta, Feb 10 2014
a(12) from Ryan Tang, Jul 23 2025
Comments