# A134018 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 10 4 45 5 226 6 1113 7 5230 8 23565 9 102826 10 438273 11 1836550 12 7601685 13 31183426 14 127084233 15 515429470 16 2083077405 17 8396552026 18 33779262993 19 135696871990 20 544528258725 21 2183337968626 22 8749031918553 23 35043178292110 24 140313885993645 25 561679104393226