# A329276 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 9 5 20 6 45 7 102 8 232 9 528 10 1204 11 2748 12 6276 13 14342 14 32787 15 74976 16 171495 17 392337 18 897696 19 2054232 20 4701202 21 10759689 22 24627245 23 56370546 24 129034271 25 295373313 26 676158166 27 1547869038 28 3543458906 29 8111974160 30 18570800837 31 42514665175 32 97330789942 33 222825306335