636481

Appears in sequences

• a(n) is least N > 1 congruent to -1,0, or 1 mod i for all i=1,...,n.at n=18A056697
• a(n) is least N > 1 congruent to -1,0, or 1 mod i for all i=1,...,n.at n=19A056697
• a(n) = smallest m such that A187824(m) = n, or -1 if A187824 never takes the value n.at n=20A220890
• Where record values occur in A187824.at n=12A220891
• The n-th term is the smallest integer > 1 that is congruent to +1 or -1 modulo k for all 2 <= k <= n.at n=15A317650
• The n-th term is the smallest integer > 1 that is congruent to +1 or -1 modulo k for all 2 <= k <= n.at n=16A317650