66556

Appears in sequences

• Number of asymmetric rooted 2,3 cacti (triangular cacti with bridges).at n=13A091488
• Admirable Harshad numbers n such that the subtracted divisor is equal to the digital sum of n.at n=30A111948
• Numerators of partial alternating sums of Catalan numbers scaled by powers of 1/5.at n=7A121006
• Number of 2 X n 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=26A224000