682076806159
domain: N
Appears in sequences
- Bell or exponential numbers: number of ways to partition a set of n labeled elements.at n=18A000110
- Number of oriented multigraphs on n labeled arcs (with loops).at n=9A020557
- Every third Bell number A000110.at n=6A070906
- Sum of all n-digit Bell numbers.at n=11A133120
- Odd Bell numbers.at n=12A134715
- Denominator of Sum_{i=0..n-1} B(i)/B(n), where B(i) = A000110(i) are the Bell numbers.at n=18A192987
- Number of horizontal and antidiagonal neighbor colorings of the odd squares of an n X 3 array with new integer colors introduced in row major order.at n=12A216079
- Expansion of e.g.f.: exp(exp(-x) - 1).at n=18A292935
- E.g.f.: A(x,y) = exp(-1-y) * Sum_{n>=0} (exp(n*x) + y)^n / n!, where A(x,y) = Sum_{n>=0} x^n/n! * Sum_{k=0..n} T(n,k)*y^k, as a triangle of coefficients T(n,k) read by rows.at n=45A326600