a(n) = ((8 + sqrt(7))^n + (8 - sqrt(7))^n)/2.
A152265
a(n) = ((8 + sqrt(7))^n + (8 - sqrt(7))^n)/2.
Terms
- a(0) =1a(1) =8a(2) =71a(3) =680a(4) =6833a(5) =70568a(6) =739607a(7) =7811336a(8) =82823777a(9) =879934280a(10) =9357993191a(11) =99571637096
External references
- oeis: A152265