a(n) = A121265(n) - A121295(n).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =5a(6) =17a(7) =38a(8) =86a(9) =365a(10) =1530a(11) =11770a(12) =249015a(13) =14102902a(14) =5358889889