Distinct odd numbers in writing first numerator and then denominator of each element to the right of the central elements of the 1/3-Pascal triangle (by row).

A046561

Distinct odd numbers in writing first numerator and then denominator of each element to the right of the central elements of the 1/3-Pascal triangle (by row).

Terms

    a(0) =1a(1) =3a(2) =7a(3) =5a(4) =25a(5) =13a(6) =55a(7) =31a(8) =19a(9) =203a(10) =49a(11) =73a(12) =95a(13) =105a(14) =295a(15) =145a(16) =737a(17) =583a(18) =179a(19) =1683a(20) =1177a(21) =1903a(22) =71a(23) =37a(24) =3575a(25) =2665a(26) =325a(27) =6435a(28) =8099a(29) =1225

External references