54376

Appears in sequences

• Number of n X n nonnegative integer arrays with upper left 0 and every value within 3 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=4A252821
• Number of nX5 nonnegative integer arrays with upper left 0 and every value within 3 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=4A252825
• T(n,k)=Number of nXk nonnegative integer arrays with upper left 0 and every value within 3 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=40A252828
• Nonprime numbers k such that the sum of the divisors of k^2 is of the form m^2 + m + 1.at n=38A289385
• Number of (binary) max-heaps on n elements from the set {0,1} containing exactly seven 0's.at n=29A326508