61120

Appears in sequences

• Triangle, read by rows, where the antidiagonals are formed by interleaving the rows of triangle A102098 with the rows of its matrix square (A102920).at n=37A102916
• Column 1 of triangle A102916.at n=8A102918
• Triangular matrix, read by rows, equal to the matrix square of A102098.at n=11A102920
• Column 1 of triangle A102920, which equals the matrix square of A102098.at n=4A102922
• Number of circular permutations with exactly one (unspecified) increasing or decreasing modular 3-sequence, with clockwise and counterclockwise traversals counted as distinct.at n=9A235940
• Numbers k >= 1 such that A018804(k) divided by A000203(k) is an integer.at n=26A349726