# A022487 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 8 5 12 6 16 7 19 8 25 9 32 10 41 11 58 12 79 13 111 14 150 15 200 16 270 17 358 18 467 19 604 20 791 21 1046 22 1385 23 1837 24 2430 25 3250 26 4343 27 5772 28 7650 29 10124 30 13443 31 17838 32 23623 33 31297 34 41559 35 55214 36 73215 37 97098 38 128848 39 171066 40 227068 41 301157 42 399681 43 530504 44 703940 45 933978 46 1239182 47 1644323 48 2181790