[1,2,4,10,26,76,248,810,2710,9279,32769,118679,
434731,1605567,6001035,22816644,87542063,
337991886,1312648077,5140546851,20310742444,
80662660780,321579922685,1287839804194,
5189476064752,21015223863898,85377876326755,
347860007510905,1422691033654448,5843668040434633]
|