145048domain: NAppears in sequencesMinimal exponents m such that the fractional part of Pi^m obtains a maximum (when starting with m=1).at n=8A153711a(n) = a(n-1) + a(n-2) + 2 a(floor(n/2)) + 3 a(floor(n/3)) + ... + n a(floor(n/n)), where a(0) = 1, a(1) = 2, a(2) = 3.at n=18A298370