2082753

Appears in sequences

• Numerators of Cauchy numbers of second type (= Bernoulli numbers B_n^{(n)}).at n=9A002657
• Number of nX1 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to one or two horizontal or vertical neighbors.at n=28A199034
• Numerators of higher order Bernoulli numbers.at n=4A213447