# A258579 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 3 6 1 7 4 8 7 9 11 10 1 11 8 12 17 13 30 14 48 15 1 16 16 17 43 18 86 19 150 20 241 21 1 22 32 23 113 24 258 25 492 26 846 27 1358 28 1 29 64 30 307 31 806 32 1686 33 3108 34 5276 35 8445 36 1 37 128 38 857 39 2610 40 6012 41 11904 42 21392 43 35904 44 57256 45 1 46 256 47 2443 48 8726 49 22230 50 47376 51 90224 52 158880 53 263976 54 419233