Main diagonal of triangle A103286, in which row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {2,1}.
A103287
Main diagonal of triangle A103286, in which row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {2,1}.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =12a(4) =30a(5) =77a(6) =202a(7) =540a(8) =1464a(9) =4014a(10) =11101a(11) =30910a(12) =86542a(13) =243416a(14) =687364a(15) =1947736a(16) =5536216a(17) =15779646a(18) =45088304a(19) =129124925a(20) =370550378a(21) =1065368994a(22) =3068348448a(23) =8851297414a(24) =25571726480a(25) =73981434516a(26) =214317561452
External references
- oeis: A103287