92269
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Start with 1 and repeatedly reverse the digits and add 42 to get the next term.at n=39A118075
- Number of n X 2 binary arrays with all 1s connected, a path of 1s from left column to right column, and no 1 having more than two 1s adjacent.at n=17A163723
- G.f.: (1+x^3)/(1-x-x^6).at n=47A193941
- Primes p such that p^2*q^2*r^2 + 12 and p^2*q^2*r^2 - 12 are primes where q and r are next two primes after p.at n=29A240725
- Number of n X 2 0..1 arrays with each 1 adjacent to 2 or 4 king-move neighboring 1s.at n=13A296033
- a(n) = 90*binomial(n,6) + 18*binomial(n,4) + 3*binomial(n,2) + 1.at n=12A382084
- Primes having only {2, 6, 9} as digits.at n=27A385788
- Prime numbersat n=8912