Half the number of 0..n arrays of length 8 with second differences nonzero.

A212787

Half the number of 0..n arrays of length 8 with second differences nonzero.

Terms

    a(0) =34a(1) =973a(2) =15490a(3) =103391a(4) =504337a(5) =1849215a(6) =5741427a(7) =15287517a(8) =36930573a(9) =81191087a(10) =167048183a(11) =322740017a(12) =594609571a(13) =1046606337a(14) =1778111533a(15) =2918485227a(16) =4659291144a(17) =7241632621a(18) =11008136317a(19) =16375938194a(20) =23924161904a(21) =34337250191

External references