903168
domain: N
Appears in sequences
- Expansion of (1-x)/(1-2*x^2-2*x^3).at n=27A078023
- Smallest number beginning with 9 and having exactly n prime divisors counted with multiplicity.at n=14A106429
- Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.at n=7A162949
- Number of triangles inside a regular n-gon formed by intersecting line segments, considering all configurations of 3 line segments from 6 distinct vertices.at n=29A363173
- Nonprimes k such that sopfr(k) = rad(k), where sopfr(k) is sum of the prime factors of k (counting multiplicity), and rad(k) is the product of its distinct prime factors.at n=17A386916