75284

Appears in sequences

• a(n) = (2*n-1)*(3*n-1)*(4*n-1).at n=15A033589
• A sequence derived from pentagonal numbers, or a Stirling number of the first kind matrix.at n=28A094952
• Expansion of (theta_3(z)*theta_3(23z) + theta_2(z)*theta_2(23z))^6.at n=18A328094
• Numbers k such that k and k+1 both have the prime signature (2,1,1,1) (A189982).at n=22A336658
• Number of n-node rooted trees of edge-height equal to their number of leaves.at n=16A358723
• Terms k of A378738 for which A378664(k) obtains novel values.at n=13A378741