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.

A046577

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.

Terms

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

External references