[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.

A024400

[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.

Terms

    a(0) =33a(1) =304a(2) =1418a(3) =4726a(4) =12760a(5) =29771a(6) =62375a(7) =120293a(8) =217192a(9) =371635a(10) =608125a(11) =958252a(12) =1461943a(13) =2168809a(14) =3139601a(15) =4447759a(16) =6181066a(17) =8443406a(18) =11356615a(19) =15062445a(20) =19724615a(21) =25530979a(22) =32695782a(23) =41462024a(24) =52103923a(25) =64929482a(26) =80283154a(27) =98548608

External references