233279

Properties

Appears in sequences

• Least m which can be written as i*j+i+j in n different ways: A072670(m)=n.at n=48A072671
• Primes p such that p - 6 is a product of two consecutive primes.at n=35A098061
• Numbers of the form i*6^j-1 (i=1..5, j >= 0).at n=34A181288
• a(n) = 5*6^n - 1.at n=6A198794
• Primes of the form 5*n^3-1.at n=6A200910
• Primes of the form n^2 - 10.at n=33A201313
• The first of three consecutive primes the sum of which is equal to the sum of three consecutive squares.at n=19A298223
• Number of multisets of exactly nine partitions of positive integers into distinct parts with total sum of parts equal to n.at n=24A320794
• Prime numbersat n=20694