# A014610 (b-file synthesized from sequence entry) 0 3 1 5 2 10 3 19 4 37 5 71 6 137 7 264 8 509 9 981 10 1891 11 3645 12 7026 13 13543 14 26105 15 50319 16 96993 17 186960 18 360377 19 694649 20 1338979 21 2580965 22 4974970 23 9589563 24 18484477 25 35629975 26 68678985 27 132383000 28 255176437 29 491868397 30 948106819 31 1827534653 32 3522686306 33 6790196175