Poly-Cauchy numbers of the second kind hat c_4^(-n).

Terms

a(0) =74a(1) =244a(2) =854a(3) =3148a(4) =12134a(5) =48604a(6) =201254a(7) =857548a(8) =3745574a(9) =16712764a(10) =75954854a(11) =350674348a(12) =1640943014a(13) =7766839324a(14) =37118063654a(15) =178831601548a(16) =867439996454