Triangle read by rows: denominators of c_{n,k}, n >= 0, k = 0..n, used in the proof that Zeta(3) is irrational.

A303989

Triangle read by rows: denominators of c_{n,k}, n >= 0, k = 0..n, used in the proof that Zeta(3) is irrational.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =8a(4) =24a(5) =96a(6) =216a(7) =54a(8) =4320a(9) =864a(10) =1728a(11) =8640a(12) =1728a(13) =60480a(14) =48384a(15) =216000a(16) =216000a(17) =1512000a(18) =1512000a(19) =6048000a(20) =1209600a(21) =24000a(22) =56000a(23) =21000a(24) =324000a(25) =18144000a(26) =39916800a(27) =5702400a(28) =8232000a(29) =8232000

External references