Consider any concatenation of the type n = concat(a,b). Sequence lists numbers that are the sum of the products of some of such couples a and b.

A265737

Consider any concatenation of the type n = concat(a,b). Sequence lists numbers that are the sum of the products of some of such couples a and b.

Terms

    a(0) =655a(1) =1064a(2) =1258a(3) =1461a(4) =1642a(5) =2361a(6) =2464a(7) =3382a(8) =3442a(9) =3835a(10) =4738a(11) =4925a(12) =5275a(13) =6208a(14) =6550a(15) =8291a(16) =9274a(17) =10640a(18) =11197a(19) =11548a(20) =11593a(21) =12508a(22) =12580a(23) =12915a(24) =13706a(25) =14610a(26) =16420a(27) =16625a(28) =17184a(29) =18232

External references