# A349540 (b-file synthesized from sequence entry) 0 1 1 4 2 25 3 145 4 931 5 5866 6 38359 7 249880 8 1655035 9 10968724 10 73320259 11 491001721 12 3304488565 13 22283168350 14 150744668065 15 1021597533865 16 6938921001235 17 47202858834100 18 321640950882475 19 2194500145215595 20 14992297096036345 21 102535471011848230 22 702004865920831525