55776

Appears in sequences

• Expansion of (theta_3(z)*theta_3(15z) + theta_2(z)*theta_2(15z))^4.at n=38A028628
• Partial sum of centered tetrahedral numbers A005894.at n=23A132366
• Triangle read by rows: A007318 * A136717.at n=40A137594
• Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=32A187288
• Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x<R, y<R, z<R, where R = max{w,x,y,z} - min{w,x,y,z}.at n=15A212749
• a(n) is the absolute difference between the Pisano periods of prime(n)^2 and prime(n).at n=38A343117
• Number of distinct regions among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass.at n=24A359046