a(1) = 8; a(n) = 3*a(n-1) + 2*sqrt(2*a(n-1)*(a(n-1)-7)) - 7 for n > 1.
A275151
a(1) = 8; a(n) = 3*a(n-1) + 2*sqrt(2*a(n-1)*(a(n-1)-7)) - 7 for n > 1.
Terms
- a(0) =8a(1) =25a(2) =128a(3) =729a(4) =4232a(5) =24649a(6) =143648a(7) =837225a(8) =4879688a(9) =28440889a(10) =165765632a(11) =966152889a(12) =5631151688a(13) =32820757225a(14) =191293391648
External references
- oeis: A275151