First denominator and then numerator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's and 4's.

A046578

First denominator and then numerator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's and 4's.

Terms

    a(0) =5a(1) =9a(2) =19a(3) =13a(4) =8a(5) =17a(6) =2a(7) =35a(8) =49a(9) =21a(10) =119a(11) =2a(12) =35a(13) =25a(14) =259a(15) =189a(16) =95a(17) =29a(18) =112a(19) =71a(20) =31a(21) =33a(22) =2a(23) =483a(24) =183a(25) =102a(26) =157a(27) =37a(28) =2a(29) =849

External references