A B_2 sequence: a(n) = least value such that the sequence increases and pairwise sums of distinct terms are all distinct.
A010672
A B_2 sequence: a(n) = least value such that the sequence increases and pairwise sums of distinct terms are all distinct.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =7a(5) =12a(6) =20a(7) =29a(8) =38a(9) =52a(10) =73a(11) =94a(12) =127a(13) =151a(14) =181a(15) =211a(16) =257a(17) =315a(18) =373a(19) =412a(20) =475a(21) =530a(22) =545a(23) =607a(24) =716a(25) =797a(26) =861a(27) =964a(28) =1059a(29) =1160
External references
- oeis: A010672