4014080

Appears in sequences

• Scaled Chebyshev U-polynomials evaluated at i*sqrt(2). Generalized Fibonacci sequence.at n=7A057091
• Consider the list s(1), s(2), ... of numbers that are products of exactly n primes; a(n) is the smallest s(j) whose decimal expansion ends in j.at n=17A186000
• Numbers k such that k = (product of nonzero digits) * (sum of digits) for the digits of k in base 9.at n=5A366832