[0,1,7,37,201,1231,8653,69273,623521,6235291, 68588301,823059733,10699776673,149796873591, 2246953104061,35951249665201,611171244308673, 11001082397556403,209020565553571981, 4180411311071439981,87788637532500240001, 1931350025715005280463]