# A049181 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 3 8 17 9 73 10 241 11 661 12 1585 13 3461 14 7285 15 16231 16 41921 17 124577 18 389233 19 1186617 20 3423201 21 9327801 22 24355849 23 62489483 24 162336209 25 437155705 26 1226390417 27 3534342301 28 10244919841 29 29383388701 30 82792942045