# A307690 (b-file synthesized from sequence entry) 1 2 2 17 3 32 4 257 5 512 6 1297 7 8192 8 65537 9 131072 10 160001 11 331777 12 614657 13 1336337 14 1419857 15 2097152 16 4477457 17 5308417 18 8503057 19 9834497 20 29986577 21 33554432 22 40960001 23 45212177 24 59969537 25 65610001 26 126247697 27 193877777 28 303595777 29 384160001 30 406586897 31 536870912 32 562448657 33 655360001