34298
domain: N
Appears in sequences
- Fourth column of A046741.at n=19A062124
- G.f. satisfies: A(x) = 1 + x*A(x)^5/A(-x).at n=6A143342
- Number of binary strings of length n with equal numbers of 00010 and 01100 substrings.at n=16A164218
- Number of sets of 4 distinct collinear points in an n X n permutation array in which leftmost pair has same spacing as rightmost pair.at n=21A234471
- For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = u*x+v*y with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of v and m is the number of such values.at n=11A345693