# A056403 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 9 5 16 6 102 7 130 8 800 9 1889 10 11089 11 17598 12 179255 13 233448 14 1865925 15 5603767 16 22468480 17 44744046 18 477260541 19 636308684 20 5732446015 21 15272176563 22 73301037291 23 133274359128 24 1466413083360