42041
domain: N
Appears in sequences
- a(n) = (2*n^3 + 5*n^2 - 9*n)/2.at n=33A162258
- Carryless squares of carryless primes (cf. A169887).at n=16A169904
- Number of 0..n arrays x(0..3) of 4 elements without any two consecutive increases or two consecutive decreases.at n=15A200839
- Number of (w,x,y,z) with all terms in {1,...,n} and w^2<=x*y*z.at n=15A212065
- Number of partitions of n having standard deviation σ > 3.at n=43A238655
- Main diagonal of A332369.at n=21A332370