4th elementary symmetric function of the first n+3 odd positive integers.

Terms

a(0) =105a(1) =1689a(2) =12139a(3) =57379a(4) =208054a(5) =626934a(6) =1646778a(7) =3889578a(8) =8439783a(9) =17085783a(10) =32645613a(11) =59394517a(12) =103613692a(13) =174281212a(14) =283927812a(15) =449681892a(16) =694529781a(17) =1048818981a(18) =1552033791a(19) =2254874391a(20) =3221672146a(21) =4533175570a(22) =6289743070