# A028211 (b-file synthesized from sequence entry) 0 1 1 34 2 729 3 12614 4 192605 5 2711058 6 36061873 7 460391518 8 5699774949 9 68923376522 10 818303379257 11 9575924656662 12 110774806146733 13 1269639423098626 14 14443439746998081 15 163313818986599246