# A337897 (b-file synthesized from sequence entry) 1 1 2 21 3 201 4 1076 5 4025 6 11901 7 29841 8 66256 9 134001 10 251725 11 445401 12 750036 13 1211561 14 1888901 15 2856225 16 4205376 17 6048481 18 8520741 19 11783401 20 16026900 21 21474201 22 28384301 23 37055921 24 47831376 25 61100625 26 77305501 27 96944121