# A211876 (b-file synthesized from sequence entry) 1 3 2 5 3 11 4 13 5 17 6 241 7 257 8 331 9 683 10 5419 11 61681 12 65537 13 2796203 14 15790321 15 22366891 16 4278255361 17 4562284561 18 77158673929 19 1133836730401 20 18446744069414584321 21 291280009243618888211558641 22 78919881726271091143763623681 23 84159375948762099254554456081 24 84179842077657862011867889681