41516

Appears in sequences

• Put the natural numbers together without spaces and read them five at a time advancing one space each time.at n=18A193493
• Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).at n=12A235282
• Sum of divisors of n and product of divisors of n are both perfect cubes.at n=13A244428
• Numbers k such that (112*10^k + 17)/3 is prime.at n=27A273063
• Sum of the prime numbers in, but not on the border of, an n X n square array whose elements are the numbers from 1..n^2, listed in increasing order by rows.at n=27A344847