88350

Appears in sequences

• Expansion of g.f. 1 - 2*x*(-7 - 10*x + x^2)/(x - 1)^4.at n=25A152100
• a(n) = n*(n + 1)*(n + 2)*(n^2 - n + 4)/24.at n=17A256859
• a(n) = n*(n + 1)*(n + 2)*(9*n - 7)/12.at n=18A264852