# A190213 (b-file synthesized from sequence entry) 1 1 2 3 3 4 4 5 5 7 6 13 7 17 8 19 9 31 10 61 11 89 12 107 13 127 14 521 15 607 16 1279 17 2203 18 2281 19 3217 20 4253 21 4423 22 9689 23 9941 24 11213 25 19937 26 21701 27 23209 28 44497 29 86243