Numbers such that all subsets of {prime(a(1)), ..., prime(a(n))} have a different sum.
A138856
Numbers such that all subsets of {prime(a(1)), ..., prime(a(n))} have a different sum.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =10a(5) =16a(6) =28a(7) =47a(8) =83a(9) =147a(10) =267a(11) =481a(12) =882a(13) =1621a(14) =2997a(15) =5578a(16) =10428a(17) =19560a(18) =36849a(19) =69649a(20) =131983a(21) =250841a(22) =477992a(23) =912662a(24) =1746404a(25) =3347928a(26) =6429526a(27) =12366247a(28) =23820901a(29) =45947255
External references
- oeis: A138856