Submain diagonal of array A265903: a(n) = A265903(n+1, n).

A265909

Submain diagonal of array A265903: a(n) = A265903(n+1, n).

Terms

    a(0) =2a(1) =15a(2) =58a(3) =126a(4) =475a(5) =1006a(6) =2036a(7) =4093a(8) =16006a(9) =32584a(10) =65402a(11) =130934a(12) =262095a(13) =524251a(14) =1048554a(15) =2097148

External references