22150

Appears in sequences

• Number of terms in 5th derivative of a function composed with itself n times.at n=23A022815
• Denominators of continued fraction convergents to sqrt(314).at n=13A041593
• Weighted Catalan numbers: number of combinatorial types of plane Morse links of order n.at n=4A127823
• Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A130935/A130936.at n=12A130969
• a(n) = 31250*n - 9100.at n=0A157622
• Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2<x^2+y^2.at n=31A211635
• Number of compositions of n into parts 3, 5 and 9.at n=53A245370
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of continued fraction 1/(1 - x/(1 - 3^k*x/(1 - 5^k*x/(1 - 7^k*x/(1 - 9^k*x/(1 - ...)))))).at n=25A291261