# A371564 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 3 4 6 5 13 6 28 7 56 8 113 9 231 10 464 11 930 12 1875 13 3766 14 7547 15 15151 16 30398 17 60917 18 122116 19 244786 20 490435 21 982544 22 1968413 23 3942649 24 7896116 25 15813268 26 31665423 27 63403245 28 126945244 29 254152625 30 508798604 31 1018538560 32 2038870881 33 4081149015 34 8168806568