(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (3,4,1,2,3,4,1,2,...).
A203165
(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (3,4,1,2,3,4,1,2,...).
Terms
- a(0) =1a(1) =7a(2) =19a(3) =50a(4) =174a(5) =768a(6) =1056a(7) =2400a(8) =7776a(9) =32832a(10) =39744a(11) =86400a(12) =273024a(13) =1133568a(14) =1299456a(15) =2764800a(16) =8626176a(17) =35500032a(18) =39481344a(19) =82944000a(20) =256794624a(21) =1051066368a(22) =1146617856a(23) =2388787200a(24) =7357464576a(25) =30003167232a(26) =32296402944a(27) =66886041600
External references
- oeis: A203165