Expansion of g.f. -x*(3*x^7+2*x^6+x^5+15*x^4+3*x^3-x^2+15*x-4)/((x^4+x-1)*(x^4+5*x-1)).
A134815
Expansion of g.f. -x*(3*x^7+2*x^6+x^5+15*x^4+3*x^3-x^2+15*x-4)/((x^4+x-1)*(x^4+5*x-1)).
Terms
- a(0) =4a(1) =9a(2) =35a(3) =162a(4) =790a(5) =3923a(6) =19602a(7) =98108a(8) =491242a(9) =2460009a(10) =12319475a(11) =61695247a(12) =308967153a(13) =1547295326a(14) =7748795485a(15) =38805671816a(16) =194337325053a(17) =973233918963
External references
- oeis: A134815