# A052969 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 2 4 5 5 9 6 17 7 33 8 62 9 119 10 226 11 431 12 821 13 1564 14 2980 15 5677 16 10816 17 20606 18 39258 19 74793 20 142493 21 271473 22 517201 23 985354 24 1877263 25 3576498 26 6813823 27 12981465 28 24731848 29 47118280 30 89768153 31 171023248 32 325827706 33 620755922 34 1182643181