116009

Properties

Appears in sequences

• Number of rooted identity trees with n nodes and 5 leaves.at n=11A055330
• a(1) = 2; a(n) = smallest prime > a(n-1) such that the sum of any three nondecreasing terms, chosen from a(1), ..., a(n-1) and a(n), is unique.at n=28A060276
• Primes p such that p+-2 and p+-4 are semiprimes.at n=25A266845
• Primes p such that p+/-2, p+/-4 and p+/-6 are semiprimes.at n=3A266847
• Number of nX3 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=13A316450
• G.f.: Sum_{k>=0} x^k * Product_{j=1..2*k} (1 + x^j)/(1 - x^j).at n=29A385088
• Prime numbersat n=10965