Almost certainly an erroneous version of A317209.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =7a(5) =-665a(6) =219a(7) =-598a(8) =11570a(9) =-5357968a(10) =995254a(11) =-4960662a(12) =126624718a(13) =-783821598a(14) =22344623929a(15) =-166137700653