[1,4,12,30,70,159,339,706,1436,2853,5551,10622,
19975,37043,67811,122561,219090,387578,678977,
1178769,2029115,3465056,5872648,9882301,16517284,
27430358,45275673,74297072,121245153,196810381,
317850809,510830685,817139589,1301251186,
2063204707,3257690903,5123047561]
|