# A174315 (b-file synthesized from sequence entry) 2 1 3 7 4 97 5 2221 6 75721 7 3591211 8 225827617 9 18168156217 10 1819029079441 11 221716249326991 12 32313176619313921 13 5547478498197397477 14 1107802527495396486937 15 254557467773494382397811