116004

Appears in sequences

• Dirichlet convolution of primes (with 1) with Bell numbers.at n=10A034758
• Number of fixed proper tree 3-dimensional polycubes.at n=7A192075
• Number of ways to place 2 non-attacking ferses on an n X n board.at n=21A201243
• a(n) is the number of fixed tree polycubes of size n that are proper in n-5 dimensions.at n=3A290868