Number of pairs of nonnegative integers, not both equal to 0, with a shortest vectorial addition chain of length n.
A383331
Number of pairs of nonnegative integers, not both equal to 0, with a shortest vectorial addition chain of length n.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =16a(4) =37a(5) =91a(6) =229a(7) =585a(8) =1528a(9) =4034a(10) =10862
External references
- oeis: A383331