# A254215 (b-file synthesized from sequence entry) 1 3 2 2 3 12 4 24 5 70 6 192 7 633 8 2484 9 10554 10 35054 11 102520 12 337948 13 1366804 14 6000028 15 24951622 16 94266262 17 337342046 18 1263530794 19 5269371063 20 23209051416 21 98571237345 22 383041820280 23 1353435250769 24 4542413798878 25 16490190511798 26 76615460665948 27 434914649543770