# A352818 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 10 6 21 7 45 8 100 9 225 10 515 11 1190 12 2780 13 6550 14 15555 15 37187 16 89428 17 216163 18 524890 19 1279727 20 3131526 21 7688383 22 18933352 23 46754406 24 115750501 25 287238398 26 714340089 27 1780091533 28 4444198347 29 11114847215 30 27843451884 31 69856594565 32 175515654498