Triangular numbers A000217 composed of only curved digits {0, 2, 3, 5, 6, 8, 9}.

Terms

a(0) =0a(1) =3a(2) =6a(3) =28a(4) =36a(5) =55a(6) =66a(7) =253a(8) =300a(9) =325a(10) =528a(11) =595a(12) =630a(13) =666a(14) =820a(15) =903a(16) =990a(17) =2080a(18) =2556a(19) =2628a(20) =2850a(21) =2926a(22) =3003a(23) =3655a(24) =3828a(25) =5050a(26) =5253a(27) =5356a(28) =5565a(29) =5886