19544
domain: N
Appears in sequences
- Number of degree-n irreducible polynomials over GF(7); dimensions of free Lie algebras.at n=6A001693
- Number of 7's in all partitions of n.at n=41A024791
- Number of partitions of n with nonnegative crank.at n=40A064428
- Least k such that 1/tau(k) + 1/tau(k+1) + 1/tau(k+2) + ... + 1/tau(k+n) is equal to 1 (where tau(k)=A000005(k) is the number of divisors of k).at n=8A073545
- a(n) = 25*n^2 - 2*n.at n=27A154376
- (A192533)/2.at n=31A192534
- Number of monic irreducible polynomials of degree 6 over GF(prime(n)).at n=3A253655
- Number of (undirected) paths in the prism graph Y_n.at n=7A287992
- Number of Lyndon words (aperiodic necklaces) with 6 beads of n colors.at n=6A292350