66494
domain: N
Appears in sequences
- Diagonal sums of correlation triangle for Catalan numbers.at n=11A115254
- Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=7A222644
- T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=47A222649
- T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=52A222649
- Expansion of 1/G(1) where G(k) = 1 - (q*(1+q))^k / G(k+1).at n=14A238436
- Semiprimes with only semiprime digits, each appearing at least once.at n=33A349275