(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (1,1,1,2,1,1,1,2,...).

A203234

(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (1,1,1,2,1,1,1,2,...).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =7a(4) =9a(5) =11a(6) =13a(7) =28a(8) =32a(9) =36a(10) =40a(11) =84a(12) =92a(13) =100a(14) =108a(15) =224a(16) =240a(17) =256a(18) =272a(19) =560a(20) =592a(21) =624a(22) =656a(23) =1344a(24) =1408a(25) =1472a(26) =1536a(27) =3136a(28) =3264a(29) =3392

External references