# A091847 (b-file synthesized from sequence entry) 1 15 2 39 3 111 4 183 5 255 6 327 7 363 8 471 9 2199 10 3063 11 4359 12 4375 13 5571 14 8751 15 15723 16 36759 17 46791 18 65535 19 140103 20 208191 21 441027 22 4190263 23 9056583 24 57395631 25 172186887 26 236923383 27 918330183 28 3932935775 29 4294967295 30 4764161215