First numerator and then denominator of the central elements of the 1/5-Pascal triangle (by row).

Terms

a(0) =1a(1) =1a(2) =1a(3) =5a(4) =12a(5) =5a(6) =46a(7) =5a(8) =34a(9) =1a(10) =126a(11) =1a(12) =2352a(13) =5a(14) =8844a(15) =5a(16) =33462a(17) =5a(18) =25454a(19) =1a(20) =97240a(21) =1a(22) =1864356a(23) =5a(24) =7171892a(25) =5a(26) =27665596a(27) =5a(28) =21395520a(29) =1