# A056567 (b-file synthesized from sequence entry) 0 1 1 55 2 4895 3 352440 4 27372840 5 2063912136 6 157373300370 7 11948265189630 8 908637119420910 9 69056421075989160 10 5249543573067466872 11 399024295188779925720 12 30331388438447118520355