66077

Appears in sequences

• Numbers n such that 105*2^n-1 is prime.at n=45A050578
• Interprimes which are of the form s*prime, s=11.at n=23A075286
• Sum of terms in periodic part of continued fraction expansion of square root of -1+2^n.at n=24A077629
• Number of nX4 arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=2A221343
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=17A221345
• Number of 3Xn arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=3A221346