# A352944 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 5 6 9 7 16 8 31 9 61 10 125 11 266 12 579 13 1305 14 3009 15 7120 16 17255 17 42697 18 108005 19 278466 20 731883 21 1958589 22 5331625 23 14758720 24 41501135 25 118507301 26 343405709 27 1009313322 28 3007557523 29 9081204849 30 27775308049 31 86014412384 32 269603741111 33 855012176081