126397
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- a(0)=0, a(1)=2, a(n) = smallest prime > a(n-1)+a(n-2).at n=23A055502
- a(1) = 1, a(2) = 2 and a(n) = smallest number not included earlier that divides the concatenation a(n-2), a(n-1).at n=29A085946
- Number of 6-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-queen's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.at n=5A187861
- Primes of the form 5n^2 - 8.at n=12A201789
- Prime numbersat n=11854