# A117340 (b-file synthesized from sequence entry) 0 5 1 13 2 101 3 1009 4 10001 5 100021 6 1000001 7 10000013 8 100000001 9 1000000009 10 10000000001 11 100000000013 12 1000000000001 13 10000000000021 14 100000000000001 15 1000000000000021 16 10000000000000001 17 100000000000000013