A B_2 sequence: a(n) = least value such that sequence increases and pairwise sums of distinct elements are all distinct.
A011185
A B_2 sequence: a(n) = least value such that sequence increases and pairwise sums of distinct elements are all distinct.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =13a(6) =21a(7) =30a(8) =39a(9) =53a(10) =74a(11) =95a(12) =128a(13) =152a(14) =182a(15) =212a(16) =258a(17) =316a(18) =374a(19) =413a(20) =476a(21) =531a(22) =546a(23) =608a(24) =717a(25) =798a(26) =862a(27) =965a(28) =1060a(29) =1161
External references
- oeis: A011185