371365

Appears in sequences

• a(n) = Sum_{k=0..n} (k+1) * A026637(n,k).at n=15A026970
• A Jacobsthal-Lucas convolution.at n=17A099429
• Triangle T(n, k) = c(n)/(c(k)*c(n-k)) where c(n) = Product_{j=0..n} A051179(j), read by rows.at n=12A173475
• Triangle of numerators of the coefficients t(n,k) in the formula B(2n) = -sum_{k=1..n-1} t(n,k)*B(2k)*B(2n-2k), where the B() are the even-indexed Bernoulli numbers.at n=35A228969
• a(n) = Sum_{d|n} d^4*A000593(n/d).at n=23A288420