# A346999 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 4 5 10 6 27 7 83 8 281 9 1035 10 4127 11 17656 12 80598 13 390649 14 2001779 15 10804600 16 61230207 17 363291235 18 2251035412 19 14533496547 20 97575061512 21 679975389773 22 4910327064257 23 36688562599092 24 283236504667511 25 2256366104654141 26 18526697776919183 27 156616975726597637