Floor(X/Y) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers.

A067091

Floor(X/Y) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers.

Terms

    a(0) =2a(1) =2a(2) =329a(3) =4101a(4) =4919a(5) =5737a(6) =6556a(7) =7374a(8) =8193a(9) =9012a(10) =9830a(11) =10649a(12) =11467a(13) =12286a(14) =13104a(15) =13923a(16) =14741a(17) =15560a(18) =16378a(19) =17197a(20) =18015a(21) =18834a(22) =19652a(23) =20471a(24) =212899a(25) =22108437a(26) =2292696195a(27) =237454867452

External references