# A059715 (b-file synthesized from sequence entry) 1 1 2 3 3 11 4 44 5 184 6 790 7 3450 8 15242 9 67895 10 304267 11 1369761 12 6188002 13 28031111 14 127253141 15 578694237 16 2635356807 17 12015117401 18 54831125131 19 250418753498 20 1144434017309