Prime factorization representation of Spironacci polynomials: a(0) = 1, a(1) = 2, and for n > 1, a(n) = A003961(a(n-1)) * a(A265409(n)).

A265408

Prime factorization representation of Spironacci polynomials: a(0) = 1, a(1) = 2, and for n > 1, a(n) = A003961(a(n-1)) * a(A265409(n)).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =11a(6) =13a(7) =17a(8) =38a(9) =138a(10) =870a(11) =9765a(12) =213675a(13) =4309305a(14) =201226025a(15) =9679967297a(16) =810726926009

External references