54308

Appears in sequences

• a(n) = 6*binomial(n,4) + 5*binomial(n,2) - 4*n + 5.at n=22A066455
• Upper bound on number of regular triangulations of cyclic polytope C(n, n-4).at n=44A066456
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 1), (0, 1, -1), (1, 0, 1)}.at n=10A148797
• Expansion of phi(q^2) / phi(-q) in powers of q where phi() is a Ramanujan theta function.at n=24A208850
• Expansion of phi(q^2) / phi(q) in powers of q where phi() is a Ramanujan theta function.at n=24A210065
• Least b > 1 such that (b^(prime(n)^2) - 1)/(b^prime(n) - 1) is prime.at n=55A353101