706440
domain: N
Appears in sequences
- a(n) = n*(n-1)^2*(n-2).at n=28A047928
- a(n) = (n-th prime)^4-(n-th prime)^2.at n=9A138402
- Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.at n=4A162833
- Oblong numbers that are the product of two oblong numbers.at n=37A188660
- Sum of positive even numbers up to n^2.at n=40A235367
- Inflation orbit counts b^{(2)}_n for 2D cut and project patterns with tau-inflation.at n=13A324484
- The second Jordan totient function applied to the squares.at n=28A379833