Expand 1/(1 - (3/2)*x + (2/3)*x^4 - x^5) in powers of x, then multiply coefficient of x^n by 3^floor(n/4)*2^n to get integers.
A202907
Expand 1/(1 - (3/2)*x + (2/3)*x^4 - x^5) in powers of x, then multiply coefficient of x^n by 3^floor(n/4)*2^n to get integers.
Terms
- a(0) =1a(1) =3a(2) =9a(3) =27a(4) =211a(5) =633a(6) =1899a(7) =5697a(8) =52297a(9) =156891a(10) =470673a(11) =1412019a(12) =12675403a(13) =38026209a(14) =114078627a(15) =342235881a(16) =3081171505a(17) =9243514515a(18) =27730543545a(19) =83191630635a(20) =748691121283
External references
- oeis: A202907