# A093126 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 6 6 10 7 19 8 33 9 62 10 110 11 204 12 366 13 675 14 1219 15 2239 16 4059 17 7439 18 13518 19 24737 20 45018 21 82304 22 149924 23 273929 24 499290 25 911902 26 1662787 27 3036105 28 5537577 29 10109364 30 18441799 31 33663239 32 61416729 33 112099746 34 204536183 35 373305550 36 681166986 37 1243173492 38 2268490929 39 4140035734 40 7554756990 41 13787320832 42 25159612832 43 45915363672