a(n) = 6*a(n-1)-8*a(n-2) for n > 1; a(0) = 57, a(1) = 242.
A176635
a(n) = 6*a(n-1)-8*a(n-2) for n > 1; a(0) = 57, a(1) = 242.
Terms
- a(0) =57a(1) =242a(2) =996a(3) =4040a(4) =16272a(5) =65312a(6) =261696a(7) =1047680a(8) =4192512a(9) =16773632a(10) =67101696a(11) =268421120a(12) =1073713152a(13) =4294909952a(14) =17179754496a(15) =68719247360a(16) =274877448192
External references
- oeis: A176635