Additive bases: a(n) is the least integer k such that in the cyclic group Z_k there is a subset of n elements all pairs (of distinct elements) of which add up to a different sum (in Z_k).
A004135
Additive bases: a(n) is the least integer k such that in the cyclic group Z_k there is a subset of n elements all pairs (of distinct elements) of which add up to a different sum (in Z_k).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =11a(5) =19a(6) =28a(7) =40a(8) =56a(9) =72a(10) =96a(11) =114a(12) =147a(13) =178a(14) =183a(15) =252a(16) =255
External references
- oeis: A004135