Smaller terms in the pairs of numbers (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.

A075257

Smaller terms in the pairs of numbers (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) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =2a(6) =6a(7) =1a(8) =3a(9) =9a(10) =5a(11) =15a(12) =7a(13) =21a(14) =17a(15) =46a(16) =5a(17) =15a(18) =45a(19) =73a(20) =62a(21) =157a(22) =29a(23) =87a(24) =261a(25) =94a(26) =282a(27) =407a(28) =439a(29) =782

External references