381301

Properties

Appears in sequences

• a(n) = ceiling(2^(n+1)/n).at n=21A053639
• a(n) = ceiling(4^n/n).at n=10A129788
• a(n) = (4^(5*n+1) + 7)/11.at n=1A171216
• Number of (n+3) X (1+3) 0..1 arrays with each row and column divisible by 11, read as a binary number with top and left being the most significant bits.at n=18A262236
• Second largest coefficient among the polynomials in row n of the triangle of q-binomial coefficients.at n=23A277271
• Prime numbersat n=32394