238140000

Appears in sequences

• Like A073327, but multiply the numerical values of the letters instead of adding them.at n=14A075831
• Product of terms of n-th row of A077553.at n=7A077555
• Triangle read by rows: T(n,k) is the number of fixed-point-free involutions of {1,2,...,2n} having k cycles with entries of opposite parities (0 <= k <= n).at n=59A161119
• Partial products of A067392; a(1) = 1.at n=9A281024
• Dual-Zeckendorf-infinitary perfect numbers: numbers k such that A331110(k) = 2*k.at n=5A331111
• Expansion of e.g.f. A(x,y) satisfying A(x,y) = 1 + x*A(x,y) * exp(x*y * A(x,y)), as a triangle read by rows.at n=49A366230