59449

Appears in sequences

• a(n) = 2*a(n-1) + 9*a(n-2), with a(0) = 0, a(1) = 1.at n=9A002534
• Number of ordered 5-tuples of integers from [ 1,n ] with no common factors among triples.at n=26A015656
• Sum of the first n n-digit primes less n*10^(n-1).at n=38A114053
• a(n) = Sum_{k=0..floor(n/3)} n^k * binomial(n-2*k,k).at n=12A368891
• Number of complete Carlitz compositions of n.at n=22A374147