Bisection of toothpick sequence A139250.

Terms

a(0) =0a(1) =3a(2) =11a(3) =23a(4) =43a(5) =55a(6) =79a(7) =123a(8) =171a(9) =183a(10) =207a(11) =251a(12) =303a(13) =347a(14) =423a(15) =571a(16) =683a(17) =695a(18) =719a(19) =763a(20) =815a(21) =859a(22) =935a(23) =1083a(24) =1199a(25) =1243a(26) =1319a(27) =1467a(28) =1607a(29) =1759