29004

Appears in sequences

• Numbers k such that k^2 is composed of three 1-digit-overlapping subsquares.at n=12A048426
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (-1, 1, 1), (0, 0, -1), (1, 0, 1)}.at n=9A149253
• Number of words on {1,1,2,2,3,3,...,n,n} avoiding the pattern 123.at n=6A220097
• Number A(n,k) of words on {1,1,2,2,...,n,n} with longest increasing subsequence of length <= k; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=42A267479
• Sum of the perimeters of all regions of the n-th section of a modular table of partitions.at n=28A278602