[1,1,4,10,31,82,241,664,1898,5316,15058,42374,
119718,337432,952373,2685906,7578248,21376331,
60306495,170120330,479922212,1353855927,
3819280961,10774233218,30394408336,85743168417,
241883489742,682358211402,1924947591447,
5430317571250,15319043353639]
|