[ (4th elementary symmetric function of P(n))/(3rd elementary symmetric function of P(n)) ], where P(n) = {1, p(1), p(2), ..., p(n-1)}, p(0) = 1.
A024536
[ (4th elementary symmetric function of P(n))/(3rd elementary symmetric function of P(n)) ], where P(n) = {1, p(1), p(2), ..., p(n-1)}, p(0) = 1.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =7a(5) =10a(6) =14a(7) =19a(8) =25a(9) =32a(10) =40a(11) =49a(12) =59a(13) =70a(14) =82a(15) =95a(16) =110a(17) =125a(18) =141a(19) =159a(20) =178a(21) =197a(22) =219a(23) =242a(24) =265a(25) =290a(26) =315a(27) =341a(28) =370a(29) =400
External references
- oeis: A024536