714714000

Appears in sequences

• a(n) = denominator of b(n), where b(1) = 1, b(n) = Sum_{k=1..n-1} b(n-k) * H(k); H(k) = Sum_{j=1..k} 1/j, the k-th harmonic number.at n=17A128045
• Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 1 maximum.at n=11A179720