43796

Appears in sequences

• a(n) = Sum_{k=0..6} binomial(n,k).at n=19A008859
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having k DDUU's, where U=(1,1), D=(1,-1) (0<=k<=floor(n/2)-1 for n>=2).at n=34A114492
• Row sums of A159841.at n=6A160906