a(n) is the denominator of r(n), where r(n) = r(n-1) + r(n-2)/(2*(n-1)) with r(0) = 0, r(1) = 1.
A287596
a(n) is the denominator of r(n), where r(n) = r(n-1) + r(n-2)/(2*(n-1)) with r(0) = 0, r(1) = 1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =12a(5) =96a(6) =480a(7) =5760a(8) =8064a(9) =645120a(10) =5806080a(11) =116121600a(12) =1277337600a(13) =6131220480a(14) =398529331200
External references
- oeis: A287596