Least positive integer not already in the sequence with the property that the concatenation a(0)a(1)...a(n) forms an integer with n distinct prime factors
trizen57ec8c5a4bnew file: oeis-research/Daniel Suteu/Smallest number k > 0 such that bigomega(k^n + 1) = n/prog.sf
8fb3377a4d
new file: oeis-research/Giorgos Kalogeropoulos/Least positive integer not already in the sequence with the property that the concatenation a(0)a(1)...a(n) forms an integer with n distinct prime factors/prog.sf