# A011810 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 21 4 330 5 4931 6 76064 7 1257345 8 22707559 9 452800399 10 10023029299 11 246756095614 12 6752175162108 13 204875755372586 14 6868905893537535 15 253432530143048034 16 10246233216680784186 17 452038162651568624259