# A061319 (b-file synthesized from sequence entry) 0 0 1 1 2 10 3 76 4 430 5 1870 6 6601 7 19810 8 52326 9 124785 10 273790 11 560626 12 1083160 13 1991626 14 3509065 15 5957260 16 9789076 17 15628185 18 24317226 19 36975520 20 55067530 21 80483326 22 115632385 23 163552126 24 228032650 25 313759225 26 426474126 27 573159510