47305

Appears in sequences

• Denominators of continued fraction convergents to sqrt(330).at n=4A041623
• Numbers k such that (32*10^(k-1) - 23)/9 is a plateau prime.at n=10A082707
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 0), (0, 1, -1), (1, 0, 1), (1, 1, -1)}.at n=9A149437
• Number of n X 3 0..1 arrays with each 1 adjacent to 0, 2 or 4 king-move neighboring 1s.at n=7A296720
• T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0, 2 or 4 king-move neighboring 1s.at n=47A296725
• a(n) = n! + Sum_{k=1..n-1} (n-k)*k! = n! + A014145(n-1); for n >= 2, number of m such that any two consecutive digits of the base-n expansion of m differ by 1 after arranging the digits in decreasing order.at n=7A370369