Inverse modulo 2 binomial transform of 5^n.

Terms

a(0) =1a(1) =4a(2) =24a(3) =96a(4) =624a(5) =2496a(6) =14976a(7) =59904a(8) =390624a(9) =1562496a(10) =9374976a(11) =37499904a(12) =243749376a(13) =974997504a(14) =5849985024a(15) =23399940096a(16) =152587890624a(17) =610351562496