168608

Appears in sequences

• Triangle, read by rows, where the g.f. of row n divided by (1-x)^n yields the g.f. of column n in the triangle A122888, for n>=1.at n=52A122890
• a(n) = 441*n^2 - 394*n + 88.at n=19A157734
• Triangle, read by rows n>=1, where row n is the n-th differences of column n of array A158825, where the g.f. of row n of A158825 is the n-th iteration of x*Catalan(x).at n=47A158830
• Number of 3:4:5 proportioned triangles on a (n+1)X(n+1) grid.at n=38A189972
• Numbers k such that (23*10^k - 83)/3 is prime.at n=24A293027