19707

Appears in sequences

• a(n) = n OR n^3 (applied to binary expansions).at n=26A008468
• Numerators of continued fraction convergents to sqrt(715).at n=7A042376
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1110-0110-0111 pattern in any orientation.at n=12A147500
• Number of numbers expressible as b(1)*b(2)*...*b(n) with 1 <= b(i) <= i for each i.at n=12A345882
• Numbers k that are a substring of xPy where k=concatenation(x,y) and xPy is the number of permutations A008279(x,y).at n=41A359012