# A036009 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 11 7 15 8 22 9 30 10 41 11 55 12 75 13 98 14 130 15 168 16 219 17 280 18 360 19 455 20 578 21 725 22 910 23 1132 24 1410 25 1740 26 2149 27 2636 28 3232 29 3940 30 4801 31 5819 32 7050 33 8503 34 10245 35 12298 36 14749 37 17625 38 21042 39 25045 40 29776 41 35305 42 41815 43 49400 44 58300 45 68648