# A009233 (b-file synthesized from sequence entry) 0 1 1 2 2 16 3 246 4 5944 5 202330 6 9099564 7 517447126 8 36048776656 9 3003924569778 10 293835907664980 11 33232296062419630 12 4291773869167401720 13 626311538509296801226 14 102365694283336181089084 15 18595053487766135171539590 16 3729223211361742071603266464