# A147197 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 5 7 5 8 9 9 17 10 69 11 103 12 261 13 509 14 2919 15 6029 16 27429 17 73047 18 523687 19 1587321 20 10285447 21 37481773 22 334798483 23 1395159927 24 13476048417 25 66683704581 26 829426776361