1277952

Appears in sequences

• 17-almost primes (generalization of semiprimes).at n=21A069278
• Largest order of any solvable transitive Galois group for an irreducible polynomial of degree n.at n=25A124900
• a(n) = n*(n-1)*2^n.at n=13A128796
• Denominators of an asymptotic series for the Gamma function (odd power series).at n=6A277003
• Triangle read by rows: T(n,k) is the number of non-crossing set partitions of {1..5n} into n sets of 5 with k of the sets being a contiguous set of elements.at n=37A334063
• Total number of ones in runs of 1s of length <=2 over all binary strings of length n.at n=18A386270