29905

Appears in sequences

• a(n) = 49n^2 - 28n - 20.at n=24A118058
• Positive numbers y such that y^2 is of the form x^2+(x+967)^2 with integer x.at n=8A159701
• G.f. A(x) = F(0,x) where F(0,x) = 1/(1 - x*F(1,x)), F(1,x) = 1/(1 - (2*x*F(2,x))^2)^(1/2), F(2,x) = 1/(1 - (3*x*F(3,x))^3)^(1/3), ..., so that F(n-1,x)^n = 1/(1 - (n*x*F(n,x))^n) for n>=0.at n=11A243161
• Number of integer partitions of n without an alternating permutation.at n=46A345165
• a(n) = n! * Sum_{k=0..floor(n/3)} (-1)^k * (k+1)^(k-1) / (k! * (n-3*k)!).at n=8A361917