A B_2 sequence: a(n) is the smallest prime such that the pairwise sums of distinct elements are all distinct.
A062294
A B_2 sequence: a(n) is the smallest prime such that the pairwise sums of distinct elements are all distinct.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =17a(6) =29a(7) =47a(8) =67a(9) =83a(10) =131a(11) =163a(12) =233a(13) =307a(14) =397a(15) =443a(16) =617a(17) =727a(18) =809a(19) =941a(20) =1063a(21) =1217a(22) =1399a(23) =1487a(24) =1579a(25) =1931a(26) =2029a(27) =2137a(28) =2237a(29) =2659
External references
- oeis: A062294