25082

Appears in sequences

• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,1,0,0,0 for x=0,1,2,3,4.at n=14A197469
• Cardinality of the Weyl alternation set corresponding to the zero-weight in the adjoint representation of the Lie algebra so(2n+1).at n=14A232163
• Fibonacci-Zumkeller numbers: a(n)=n if n<=3, otherwise the smallest number >= a(n-2) + a(n-1) having at least one common factor with a(n-2), but none with a(n-1).at n=19A249357
• Partial sums of A253090.at n=41A255603
• Number of Dyck paths of semilength n such that all positive levels have the same number of peaks.at n=15A287987
• Number of nX4 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=9A301995
• Maximal numerators in approximations to the Aurifeuillian factors of p^p +- 1.at n=3A356518