25985

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 71.at n=25A020410
• 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), (0, 0, -1), (1, 0, -1), (1, 1, 1)}.at n=8A149724
• Number of polynomials a_k*x^k + ... + a_1*x + a_0 with k > 0, integer coefficients and only non-multiple positive integer roots and a_0 = p^n (p is a prime).at n=43A248956
• E.g.f.: exp((1-x)*(1-x^2)*(1-x^3)*(1-x^4) - 1).at n=8A294257