# A253892 (b-file synthesized from sequence entry) 0 0 1 1 2 7 3 3 4 30 5 63 6 4 7 2 8 8191 9 57 10 510 11 11 12 511 13 10 14 31 15 6 16 524286 17 36893488147419103231 18 131068 19 65532 20 1073741823 21 16381 22 8190 23 262143 24 508 25 248 26 65535 27 125 28 16 29 60 30 127 31 15 32 4194299 33 633825300114114700748351602685 34 2097134 35 200867255532373784442745261542645325315275374222849104412671 36 10141204801825835211973625643007 37 442 38 268435451 39 32754 40 190