107881201domain: NAppears in sequencesa(n) is least N > 1 congruent to -1,0, or 1 mod i for all i=1,...,n.at n=26A056697a(n) is least N > 1 congruent to -1,0, or 1 mod i for all i=1,...,n.at n=27A056697Where record values occur in A187824.at n=16A220891