T(4n,n), where T is the array defined in A026105.
A026114
T(4n,n), where T is the array defined in A026105.
Terms
- a(0) =1a(1) =3a(2) =28a(3) =275a(4) =2834a(5) =30020a(6) =323817a(7) =3537963a(8) =39025125a(9) =433641593a(10) =4846850372a(11) =54432520983a(12) =613727606977
External references
- oeis: A026114