[ (3rd elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 1 mod 4}.

A024388

[ (3rd elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 1 mod 4}.

Terms

    a(0) =3a(1) =7a(2) =12a(3) =18a(4) =26a(5) =35a(6) =46a(7) =58a(8) =71a(9) =86a(10) =101a(11) =119a(12) =137a(13) =157a(14) =178a(15) =201a(16) =225a(17) =250a(18) =276a(19) =304a(20) =334a(21) =364a(22) =396a(23) =429a(24) =464a(25) =500a(26) =537a(27) =575a(28) =615a(29) =657

External references