132069

Appears in sequences

• Convolution of A023531 and Lucas numbers.at n=24A023558
• a(n) = Sum_{k = 1..n} T(k,k-1), where T is the array defined in A024996.at n=12A026079
• a(n) = Sum_{k=0..floor((n-2)/3)} |Stirling1(n,3*k+2)|.at n=9A357830