Values of m for which A075825(m) = 1.

Terms

a(0) =0a(1) =2a(2) =4a(3) =12a(4) =52a(5) =212a(6) =852a(7) =3412a(8) =13652a(9) =54612a(10) =218452a(11) =873812a(12) =3495252a(13) =13981012a(14) =55924052a(15) =223696212a(16) =894784852a(17) =3579139412