# A286499 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 17 6 19 7 43 8 101 9 163 10 257 11 487 12 1459 13 14407 14 26407 15 39367 16 62501 17 65537 18 77659 19 1020101 20 1336337 21 86093443 22 242121643 23 258280327 24 3103616899 25 4528177054183 26 15258789062501 27 411782264189299 28 21108889701347407 29 953735353027359375062501