a(n) = 6*a(n-1) - a(n-2) + 12 with n>1, a(0)=-1, a(1)=5.
A182191
a(n) = 6*a(n-1) - a(n-2) + 12 with n>1, a(0)=-1, a(1)=5.
Terms
- a(0) =-1a(1) =5a(2) =43a(3) =265a(4) =1559a(5) =9101a(6) =53059a(7) =309265a(8) =1802543a(9) =10506005a(10) =61233499a(11) =356895001a(12) =2080136519a(13) =12123924125a(14) =70663408243a(15) =411856525345
External references
- oeis: A182191