140977

Properties

Appears in sequences

• Convolution of Lucas numbers and (1, p(1), p(2), ...).at n=19A023617
• Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) is the trace of M(n)^(-8).at n=12A114360
• Indices of tetrahedral numbers that are Fermat pseudoprimes to base 2.at n=9A321866
• Prime numbersat n=13095