# A361180 (b-file synthesized from sequence entry) 1 3 2 5 3 17 4 97 5 193 6 257 7 641 8 769 9 12289 10 18433 11 40961 12 65537 13 114689 14 147457 15 163841 16 786433 17 1179649 18 5767169 19 7340033 20 13631489 21 23068673 22 167772161 23 469762049 24 2013265921 25 2281701377 26 3221225473 27 3489660929 28 12348030977 29 77309411329 30 206158430209 31 2061584302081 32 2748779069441