Table of the elementary symmetric functions a_k(1,2,3,5,6...n+1) (missing 4).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =6a(8) =11a(9) =6a(10) =1a(11) =11a(12) =41a(13) =61a(14) =30a(15) =1a(16) =17a(17) =107a(18) =307a(19) =396a(20) =180a(21) =1a(22) =24a(23) =226a(24) =1056a(25) =2545a(26) =2952a(27) =1260a(28) =1a(29) =32