# A035072 (b-file synthesized from sequence entry) 2 23 3 71 4 224 5 708 6 2237 7 7072 8 22361 9 70711 10 223607 11 707107 12 2236068 13 7071068 14 22360680 15 70710679 16 223606798 17 707106782 18 2236067978 19 7071067812 20 22360679775 21 70710678119 22 223606797750 23 707106781187 24 2236067977500