178311

Appears in sequences

• Expansion of 1/((1-5x)(1-7x)(1-10x)(1-11x)).at n=4A028187
• Numbers k that divide the (left) concatenation of all numbers <= k written in base 22 (most significant digit on left).at n=21A029491
• Number of nX3 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).at n=4A229842
• Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).at n=2A229844
• T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).at n=23A229847
• T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).at n=25A229847