# A037779 (b-file synthesized from sequence entry) 1 3 2 13 3 54 4 216 5 867 6 3469 7 13878 8 55512 9 222051 10 888205 11 3552822 12 14211288 13 56845155 14 227380621 15 909522486 16 3638089944 17 14552359779 18 58209439117 19 232837756470 20 931351025880 21 3725404103523 22 14901616414093 23 59606465656374