127124domain: NAppears in sequencesA transform of the Catalan numbers.at n=31A157125Number of compositions of n minus the number of overpartitions of n.at n=18A237047a(n) is the greatest integer k such that k/Fibonacci(n) < 2/5.at n=28A293639a(n) is the integer k that minimizes |k/Fibonacci(n) - 2/5|.at n=28A293641