161785

Appears in sequences

• Rhonda numbers to base 10.at n=33A099542
• a(n) = a(n-1) + a(n-2) + a([n/3]), where a(0) = 1, a(1) = 1, a(2) = 1.at n=25A298340
• Numbers such that the product of their digits is equal to 10 times the sum of their prime factors, without multiplicity.at n=32A306313
• 11-gonal numbers which are products of four distinct primes.at n=20A354086
• Number of regions formed when n points are placed in general position on each edge of a square and a chord is drawn from each point to the 3*n points on the other three sides.at n=12A392172