# A066392 (b-file synthesized from sequence entry) 0 1 1 32 2 245 3 1249 4 6245 5 43589 6 678233 7 1562498 8 19531257 9 254460213 10 508920426 11 894427191 12 4472135955 13 817871093755 14 33166247903554