# A246807 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 2 4 5 5 8 6 15 7 33 8 59 9 126 10 246 11 494 12 978 13 1971 14 3930 15 7845 16 15749 17 31527 18 63349 19 126986 20 254880 21 511468 22 1026348 23 2060633 24 4135808 25 8303940 26 16669925 27 33472231 28 67201664 29 134930088 30 270895845 31 543915707 32 1091923726