60110
domain: N
Appears in sequences
- a(n) is the least x such that A094892(x)=n.at n=2A095391
- Numbers n such that S(n) = 0, where S(n) = (S(n-1) + A000040(n+1))*(-1)^n; S(0)=0, n >= 1.at n=20A131693
- Number of compositions of n such that the number of parts and the smallest part are not coprime.at n=26A199889
- Triangle read by rows: T(n,k), n >= 1, k = 0..A005867(n), is the smallest integer m > 0 such that the interval [P(n)*m+1, P(n)*(m+1)] includes exactly k primes, where P(n) = A002110(n) is the n-th primorial, or 0 if no such m exists.at n=16A319039