# A007355 (b-file synthesized from sequence entry) 1 2 2 13 3 19 4 6173 5 6299 6 6353 7 6389 8 16057 9 16369 10 16427 11 16883 12 17167 13 17203 14 17257 15 18169 16 18517 17 18899 18 20353 19 20369 20 20593 21 20639 22 20693 23 20809 24 22037 25 22109 26 22153