a(n) = A244447(A246626(n)).

Terms

a(0) =11a(1) =13a(2) =37350a(3) =40878a(4) =77565a(5) =2419530a(6) =5311238a(7) =5893650a(8) =6809166a(9) =12387704a(10) =98376110