Odd numbers in the (2,3)-Pascal triangle A029600.

Terms

a(0) =1a(1) =3a(2) =5a(3) =3a(4) =7a(5) =3a(6) =9a(7) =15a(8) =11a(9) =3a(10) =11a(11) =3a(12) =13a(13) =35a(14) =17a(15) =3a(16) =15a(17) =85a(18) =57a(19) =3a(20) =17a(21) =63a(22) =133a(23) =175a(24) =147a(25) =77a(26) =23a(27) =3a(28) =19a(29) =3