Slice of elementary triangular automaton rule 210, starting from a lone 1 cell.

Terms

a(0) =1a(1) =3a(2) =5a(3) =13a(4) =17a(5) =59a(6) =81a(7) =219a(8) =257a(9) =899a(10) =1301a(11) =3381a(12) =4357a(13) =15245a(14) =20753a(15) =56123a(16) =65809a(17) =230331a(18) =332049a(19) =867227a(20) =1118465a(21) =3914627a(22) =5312837a(23) =14400365a(24) =16847169a(25) =58964835a(26) =85266693a(27) =221592365a(28) =285561153a(29) =999119715