Larger terms of the pairs (a < b) in the sequence {a,b}-> {Max[{a,b}]-Min[{a,b}],k*Min[{a,b}]} with k=3 and the first pair {a=1,b=2}. See A075256.

A075258

Larger terms of the pairs (a < b) in the sequence {a,b}-> {Max[{a,b}]-Min[{a,b}],k*Min[{a,b}]} with k=3 and the first pair {a=1,b=2}. See A075256.

Terms

    a(0) =2a(1) =3a(2) =3a(3) =6a(4) =5a(5) =9a(6) =7a(7) =18a(8) =17a(9) =14a(10) =27a(11) =22a(12) =45a(13) =38a(14) =63a(15) =51a(16) =138a(17) =133a(18) =118a(19) =135a(20) =219a(21) =186a(22) =471a(23) =442a(24) =355a(25) =783a(26) =689a(27) =846a(28) =1221a(29) =1317

External references