Distinct odd numbers in the numerators of the 1/5-Pascal triangle (by row).

Terms

a(0) =1a(1) =11a(2) =23a(3) =21a(4) =39a(5) =17a(6) =31a(7) =29a(8) =117a(9) =231a(10) =63a(11) =41a(12) =153a(13) =501a(14) =51a(15) =139a(16) =279a(17) =291a(18) =187a(19) =693a(20) =61a(21) =347a(22) =605a(23) =1111a(24) =7887a(25) =1573a(26) =4251a(27) =16731a(28) =71a(29) =1981