a(n) is the start m of first run of n consecutive numbers with periodic sequence of values of number of divisors [tau(m), tau(m+1), tau(m), tau(m+1), tau(m), ...] where tau(m) != tau(m+1).

A337158

a(n) is the start m of first run of n consecutive numbers with periodic sequence of values of number of divisors [tau(m), tau(m+1), tau(m), tau(m+1), tau(m), ...] where tau(m) != tau(m+1).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =5a(4) =182a(5) =182a(6) =4853a(7) =445145a(8) =6139163a(9) =55804443a(10) =55804443a(11) =856530193a(12) =856530193

External references