163846

Appears in sequences

• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=33A230635
• Centered triangular numbers which are products of four distinct primes.at n=6A359845
• Expansion of e.g.f.: exp(x)*(exp(x)-1)*(exp(x)-x).at n=11A360586