[31,94,313,407,720,1847,2567,4414,15809,51841,
3229951,9741694,32455033,42196727,74651760,
191500247,266152007,457652254,1639108769,
5374978561,334887779551,1010038317214,
3365002731193,4375041048407,7740043779600,
19855128607607,27595172387207,47450300994814,
169946075371649]
|