[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 1 mod 4}.

A024387

[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 1 mod 4}.

Terms

    a(0) =20a(1) =319a(2) =1850a(3) =6962a(4) =20344a(5) =50198a(6) =109666a(7) =218483a(8) =404885a(9) =707740a(10) =1178937a(11) =1885998a(12) =2914945a(13) =4373393a(14) =6393898a(15) =9137529a(16) =12797693a(17) =17604194a(18) =23827533a(19) =31783445a(20) =41837686a(21) =54411045a(22) =69984609a(23) =89105263a(24) =112391425a(25) =140539035

External references