180625

Appears in sequences

• Squares of odd pentagonal numbers.at n=8A014769
• a(n) = (11*n + 7)^2.at n=38A017474
• a(n) = (12*n + 5)^2.at n=35A017582
• Numbers that are the sum of 2 nonzero squares in exactly 7 ways.at n=1A025290
• Numbers that are the sum of 2 distinct nonzero squares in exactly 7 ways.at n=1A025308
• Squares of pentagonal numbers: a(n) = (1/4)*n^2*(3*n-1)^2.at n=17A100255
• Totally multiplicative sequence with a(p) = 8p+1 for prime p.at n=35A166666
• Number of n X 2 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=5A207009
• Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=1A207013
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=22A207015
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.at n=26A207015
• Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column or nw-se diagonal.at n=1A207226
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column or nw-se diagonal.at n=22A207228
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column or nw-se diagonal.at n=26A207228
• Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column, diagonal or antidiagonal.at n=1A207233
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column, diagonal or antidiagonal.at n=22A207235
• T(n,k)=Number of nXk 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row, column, diagonal or antidiagonal.at n=26A207235
• 3 x 3 magic square containing seven squares, read by rows.at n=4A221669
• Squares which have one or more occurrences of exactly six different digits.at n=15A235721
• Number of length 4+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=7A251431