4th elementary symmetric function of {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1.

A024524

4th elementary symmetric function of {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1.

Terms

    a(0) =30a(1) =457a(2) =4285a(3) =25683a(4) =123501a(5) =456666a(6) =1474830a(7) =4444778a(8) =11505028a(9) =28248675a(10) =63915723a(11) =131713221a(12) =257061939a(13) =487174424a(14) =896207028a(15) =1557805220a(16) =2647657638a(17) =4353260463a(18) =6881233089a(19) =10711537819a(20) =16286617441a(21) =24427946108a(22) =36396692106a(23) =53134934478

External references