Sequence based on repeating in turn the subtract, add and multiply operations on the previous 2 terms, starting with 0, 1.
A248512
Sequence based on repeating in turn the subtract, add and multiply operations on the previous 2 terms, starting with 0, 1.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =2a(5) =0a(6) =2a(7) =0a(8) =-2a(9) =-2a(10) =4a(11) =6a(12) =10a(13) =60a(14) =50a(15) =110a(16) =5500a(17) =5390a(18) =10890a(19) =58697100a(20) =58686210a(21) =117383310
External references
- oeis: A248512