89216

Appears in sequences

• a(n) = 2*6^n-4^n.at n=6A081626
• On a 3 X 3 board, number of n-move routes of chess king ending in the central square.at n=7A086348
• Number of positive integers <= 10^n that are divisible by no prime exceeding 5.at n=37A106598
• Conjectured largest number having n representations as the sum of two twin primes p + q with p >= q.at n=7A212613
• Expansion of e.g.f. arcsin(x*exp(x)).at n=8A297009
• Squared end-to-end distance of irreducible endless self-avoiding walks of length n for the square lattice.at n=7A334323
• Numbers whose prime indices and prime signature have the same mean.at n=38A359903