37835

Appears in sequences

• a(n) = (2*n-1)*(3*n-1)*(4*n-1).at n=12A033589
• a(n) = A050314(2n+1,1): column 1 of triangle.at n=27A050316
• A sequence derived from pentagonal numbers, or a Stirling number of the first kind matrix.at n=22A094952
• a(n)=numerator of the probability that (x-y)/(x+y)+(y-z)/(y+z)+(z-u)/(z+u)+ (u-x)/(u+x)>0, assuming that each random quadruple of integers (x,y,z,u), with a<=x,y,z,u<=n, is equally likely.at n=23A106199
• Number of 1's in all partitions of n with no even parts repeated.at n=37A117276
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x+y+z.at n=14A212145
• Number of magic labelings with magic sum n of 2nd graph shown in link.at n=13A244870