a(n) = 10*a(n-1) + 44*a(n-2) - 370*a(n-3) - 240*a(n-4) + 2400*a(n-5), a(1) = 1, a(2) = 1, a(3) = 31, a(4) = 134, a(5) = 2094, for n >= 6.
A123236
a(n) = 10*a(n-1) + 44*a(n-2) - 370*a(n-3) - 240*a(n-4) + 2400*a(n-5), a(1) = 1, a(2) = 1, a(3) = 31, a(4) = 134, a(5) = 2094, for n >= 6.
Terms
- a(0) =1a(1) =1a(2) =31a(3) =134a(4) =2094a(5) =17526a(6) =212776a(7) =2166364a(8) =24360204a(9) =261014296a(10) =2871433416a(11) =31176422744a(12) =340884832864
External references
- oeis: A123236