# A003776 (b-file synthesized from sequence entry) 1 3 2 54 3 1140 4 24360 5 521064 6 11146656 7 238452456 8 5101047216 9 109123156248 10 2334395822496 11 49938107061384 12 1068291209653392 13 22853211220567416 14 488882861126970624