76398

Appears in sequences

• Poincaré series [or Poincare series] P(T_{5,2}; x).at n=12A124617
• Expansion of Product_{k>=1} ((1 + 2*x^k) * (1 + 3*x^k)).at n=18A266820
• a(n) = [x^n] exp(Sum_{k>=1} (-1)^(k+1)*x^k*(1 + x^k)/(k*(1 - x^k)^n)).at n=8A305655
• Number of Motzkin excursions of length n with an even number of humps and an odd number of peaks.at n=15A325926
• Fourier coefficients of the modular form (1/t_{6a}^3) * (1-12*sqrt(-3) / t_{6a})^(1/6) * F_{6a}^10.at n=20A341566
• a(n) = [x^n] Product_{k=1..n} (x^(k*(k+1)/2) + 1 + 1/x^(k*(k+1)/2)).at n=16A369495