# A024478 (b-file synthesized from sequence entry) 1 2 2 3 3 14 4 22 5 52 6 74 7 149 8 199 9 360 10 436 11 764 12 922 13 1567 14 1815 15 3022 16 3540 17 5834 18 6724 19 10999 20 12157 21 19804 22 22204 23 36080 24 39262 25 63703 26 68697 27 111344 28 121702 29 197120 30 215424 31 348789 32 375335 33 607552 34 642398 35 1039688 36 1112246 37 1799935 38 1899149