# A103928 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 10 4 20 5 36 6 65 7 110 8 185 9 300 10 480 11 749 12 1157 13 1752 14 2627 15 3882 16 5683 17 8221 18 11796 19 16756 20 23627 21 33036 22 45881 23 63257 24 86689 25 118036 26 159837 27 215211 28 288314 29 384275 30 509829 31 673270 32 885361 33 1159357 34 1512235 35 1964897 36 2543864 37 3281686