# A087368 (b-file synthesized from sequence entry) 3 3 4 5 5 277 6 353 7 773 8 3733 9 5557 10 7523 11 7753 12 25357 13 25733 14 27733 15 32233 16 32323 17 32533 18 37273 19 53233 20 53353 21 53377 22 53777 23 55733 24 72337 25 72727 26 73757 27 77377 28 77557 29 232523 30 272333 31 275773 32 322727 33 327553 34 327757 35 333233 36 352357 37 353527