534990

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and w*x<3*y*z.at n=29A211917
• Number of n X 2 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order.at n=26A227021