# A244638 (b-file synthesized from sequence entry) 1 2 2 3 3 7 4 19 5 31 6 41 7 73 8 97 9 193 10 257 11 313 12 487 13 859 14 937 15 1249 16 2539 17 3331 18 3947 19 5351 20 5839 21 7963 22 9257 23 12343 24 21943 25 31687 26 45127 27 60169 28 78791 29 115547 30 180463 31 213881 32 234239 33 270271 34 376603 35 875681 36 1023871 37 1252663 38 1564063 39 2585279 40 4063723 41 5649499 42 9973919 43 11200681 44 39824647 45 41464303 46 73583071 47 95592191 48 226588897 49 1359533387 50 2263333321 51 3349304527