25962

Appears in sequences

• Number of decimal digits in n-th Mersenne prime.at n=27A028335
• Numbers whose base-4 representation contains exactly four 1's and four 2's.at n=15A045109
• Expansion of 3*x^2*(2*x^2+9*x-2)/((3*x^2-5*x+1)*(3*x^2+5*x-1)).at n=6A106850
• Number of digits in n-th even superperfect number A061652(n).at n=27A138883
• Number of weighted lattice paths of weight n having no (1,0)-steps of weight 1.at n=19A182883
• Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,1,1,1 for x=0,1,2,3,4.at n=4A197778
• Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,1,1,1 for x=0,1,2,3,4.at n=3A197779
• T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,2,1,1,1 for x=0,1,2,3,4.at n=31A197782
• T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,2,1,1,1 for x=0,1,2,3,4.at n=32A197782
• Number of length n+4 0..5 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.at n=2A254695
• T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.at n=23A254698
• Number of length 3+4 0..n arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.at n=4A254701
• On a spirally numbered square grid, with labels starting at 0, this is the number of the last cell that a (1,n) leaper reaches before getting trapped, or -1 if it never gets trapped.at n=4A323472