Subtract 1, multiply by 1, subtract 2, multiply by 2, etc.
A101634
Subtract 1, multiply by 1, subtract 2, multiply by 2, etc.
Terms
- a(0) =6a(1) =5a(2) =6a(3) =9a(4) =20a(5) =75a(6) =414a(7) =2849a(8) =22728a(9) =204471a(10) =2044610a(11) =22490589a(12) =269886924a(13) =3508529843a(14) =49119417606a(15) =736791263865
External references
- oeis: A101634