47399

Appears in sequences

• Number of 3X3X3 triangular 0..n arrays with every horizontal row having the same average value.at n=19A214596
• Lexicographically earliest increasing sequence a, b, c, ... such that every partial product (1-x^a), (1-x^a)(1-x^b), (1-x^a)(1-x^b)(1-x^c), ... has coefficients -1, 0, 1 only.at n=24A274768
• Numbers k such that (68*10^k - 419)/9 is prime.at n=20A294391
• Number of nX4 0..1 arrays with every element equal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.at n=7A297989