25179

Appears in sequences

• Starting positions of strings of three 3's in the decimal expansion of Pi.at n=15A083610
• Maximum determinant that can be formed from the optimal set of nonnegative 3 X 3 matrix elements <=n, which maximize the number of different determinants given in A099834.at n=28A099815
• Expansion of (1+x^3)/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=20A107351
• 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, -1), (0, 1, 1), (1, -1, 0), (1, 0, 1)}.at n=8A150240
• 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, 1), (-1, 1, -1), (0, 1, 1), (1, -1, 0), (1, 0, 1)}.at n=8A150241
• Number of (4+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=19A258557
• Number of sets of nonempty words with a total of n letters over binary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.at n=14A293741
• Number of 4 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=9A302281
• Number of integer compositions of n with product n.at n=45A335405
• a(n) is the number of possible values of numbers of divisors of numbers k with Omega(k) = n.at n=49A355027