204495126

Appears in sequences

• Number of necklaces of partitions of n+1 labeled beads.at n=10A000629
• a(n) = Sum_{k>=0} k^n/2^k.at n=10A076726
• a(n) = Sum_{k>=1} k^(2*n)/(2^k).at n=5A227044
• The number of chains of strictly rooted upper triangular or lower triangular matrices of order n.at n=4A330032
• Array read by falling antidiagonals: T(n,k) = numerator(Sum_{x>0} (x^n)/(k^x)); n >= 0 and k >= 2.at n=65A374895