# A046103 (b-file synthesized from sequence entry) 1 0 2 1 3 9 4 19 5 47 6 207 7 1289 8 2785 9 4074 10 6859 11 24651 12 31510 13 591831 14 623341 15 4331877 16 4955218 17 14242313 18 19197531 19 33439844 20 152956907 21 186396751 22 7981620449 23 48076119445 24 56057739894 25 272307079021 26 600671897936