32436

Appears in sequences

• a(n) = 100*n^2 + 2*n.at n=17A158127
• a(n) = 1296*n^2 + 36.at n=5A158739
• a(n) = 25*n^2 + n.at n=35A173089
• Principal diagonal of the convolution array A213548.at n=15A213549
• Expansion of Product_{k>=1} ((1 + x^(5*k)) / (1 - x^k))^k.at n=18A285461
• Array read by antidiagonals: T(m,n) (m >= 1, n >= 1) = number of reduced connected row convex (RCRC) constraints between an m-element set and an n-element set.at n=48A372066
• Array read by antidiagonals: T(m,n) (m >= 1, n >= 1) = number of reduced connected row convex (RCRC) constraints between an m-element set and an n-element set.at n=51A372066
• a(n) is the number of 5 element sets of distinct integer-sided trapezoids each of area less than 3*n^2 whose base angles are 60 degrees that fill a regular hexagon of side n units.at n=36A390763