# A105867 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 7 4 11 5 47 6 95 7 327 8 759 9 2343 10 5863 11 17095 12 44551 13 126023 14 335687 15 934343 16 2518215 17 6948807 18 18846663 19 51765703 20 140875207 21 385980871 22 1052314055 23 2879386055 24 7857807815 25 21485572551 26 58664391111 27 160344666567