# A126370 (b-file synthesized from sequence entry) 0 1 1 16 2 46 3 134 4 392 5 1150 6 3380 7 9948 8 29310 9 86430 10 255044 11 753040 12 2224514 13 6574100 14 19435570 15 57477542 16 170028792 17 503102142 18 1488974870 19 4407636908 20 13049761478 21 38642911632 22 114446028208 23 338991739166 24 1004221622462