54298

Appears in sequences

• Matrix cube of triangle A107876; equals the product of triangular matrices: A107876^3 = A107862^-1*A107873.at n=38A107884
• Column 2 of triangle A107884.at n=6A107887
• Matrix inverse of triangle A098568, where A098568(n, k) = C( (k+1)*(k+2)/2 + n-k-1, n-k) for n>=k>=0.at n=38A121434
• Numbers n such that n''' = n''+ 1 where n'' and n''' are respectively the second and the third arithmetic derivative of n.at n=16A189941
• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,0,3 for x=0,1,2,3,4.at n=9A197201
• a(n) = n-th pi-based antiderivative of 7.at n=23A259168
• a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) > d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=6A299639
• a(n) = 2*n*Fibonacci(n) + (-1)^n + 1.at n=17A324128