a(n) is the minimum sum of a nonnegative integer 4-tuple that takes n moves to reach a 0 component, where a move picks two components, subtracts the smaller from the larger, and doubles the smaller.
A383586
a(n) is the minimum sum of a nonnegative integer 4-tuple that takes n moves to reach a 0 component, where a move picks two components, subtracts the smaller from the larger, and doubles the smaller.
Terms
- a(0) =0a(1) =4a(2) =10a(3) =20a(4) =40a(5) =76a(6) =177a(7) =387a(8) =829a(9) =1749a(10) =4227a(11) =9267a(12) =21909
External references
- oeis: A383586