a(n) = [x^n] 6*(8*x^3 + 3*x + 1) / (1 - 4*x)^(7/2).
A344400
a(n) = [x^n] 6*(8*x^3 + 3*x + 1) / (1 - 4*x)^(7/2).
Terms
- a(0) =6a(1) =102a(2) =1008a(3) =7860a(4) =53340a(5) =330372a(6) =1918224a(7) =10615176a(8) =56602260a(9) =293032740a(10) =1481004096a(11) =7337198232a(12) =35743534008a(13) =171641101800a(14) =814046047200
External references
- oeis: A344400