138385

Appears in sequences

• Expansion of 1/(1-x-x^3-x^6).at n=29A120415
• Number of binary strings of length n with equal numbers of 0000 and 0101 substrings.at n=19A164150
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x>y*z+1.at n=23A212054