341341

Appears in sequences

• Number of sublattices of index n in generic 5-dimensional lattice.at n=17A038992
• 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=19A228969
• Pseudoprimes to base 3 that are not squarefree.at n=10A244065
• Pseudoprimes to base 3 that are not squarefree, including the non-coprime pseudoprimes.at n=11A306452