# A098146 (b-file synthesized from sequence entry) 0 9 1 15 2 111 3 1003 4 10001 5 100001 6 1000001 7 10000001 8 100000001 9 1000000013 10 10000000003 11 100000000007 12 1000000000007 13 10000000000015 14 100000000000013 15 1000000000000003 16 10000000000000003 17 100000000000000015