73801

Appears in sequences

• Strong pseudoprimes to base 38.at n=29A020264
• a(n) = n^4 - 6*n^3 + 12*n^2 - 4*n + 1.at n=18A027382
• Number of dyslexic identity rooted planar trees with n nodes.at n=14A032102
• Number of 5-ary rooted trees with n nodes and height exactly 4.at n=23A036635
• Triangle of numerators of coefficients, where the n-th row forms the polynomial in z, P(n,z), that is the coefficient of x^n in {-log(1-x)/x}^z, for n > 0. The denominator for all the terms in the n-th row is A053657(n).at n=17A075264
• Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=41A318527