93753

Appears in sequences

• a(n) = Sum_{k = 0..n} binomial(n,k)^3*binomial(n+k,k).at n=5A014178
• Numbers k whose decimal representation, read as a base-21 value and divided by k, yields an integer.at n=29A032573
• a(n) = 3*(2*5^n + 1).at n=6A097804
• Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=5A301488
• Number of n X 6 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=4A301489
• T(n,k) = Number of n X k 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=49A301491
• T(n,k) = Number of n X k 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=50A301491