(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (1,1,1,3,1,1,1,3,...).
A203235
(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (1,1,1,3,1,1,1,3,...).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =10a(4) =13a(5) =16a(6) =19a(7) =60a(8) =69a(9) =78a(10) =87a(11) =270a(12) =297a(13) =324a(14) =351a(15) =1080a(16) =1161a(17) =1242a(18) =1323a(19) =4050a(20) =4293a(21) =4536a(22) =4779a(23) =14580a(24) =15309a(25) =16038a(26) =16767a(27) =51030a(28) =53217a(29) =55404
External references
- oeis: A203235