# A307077 (b-file synthesized from sequence entry) 1 3 2 4 3 12 4 84 5 132 6 12324 7 89892 8 2447844 9 28350372 10 295742791596 11 171480834409712412 12 633511848768467916 13 1616599508725767821225590810932 14 4158520496012961741299012805876 15 115366949386695884000892071516523067413910188