41786

Appears in sequences

• T(2n,n-3), T given by A026769.at n=5A026882
• a(n) = Sum_{d|n} d^2*2^(d-1)*(n/d-1) for n > 0.at n=27A077272
• a(n) = [x^n] (x^5 + 5*x^4 + 4*x^3 - 3*x + 1)/((1 - x)*(x^2 + 2*x - 1)^2).at n=11A361758