52900

Appears in sequences

• 4-dimensional figurate numbers: a(n) = n*binomial(n+2, 3).at n=22A002417
• a(n) = (6*n + 2)^2.at n=38A016934
• a(n) = (8*n+6)^2.at n=28A017138
• a(n) = (9*n + 5)^2.at n=25A017222
• a(n) = (10*n)^2.at n=23A017270
• a(n) = (11*n + 10)^2.at n=20A017510
• a(n) = (12*n + 2)^2.at n=19A017546
• Fibonacci sequence beginning 4, 18.at n=18A022384
• a(n) is least k such that k and 5k are anagrams in base n (written in base 10).at n=18A023097
• Smallest nontrivial extension of n^2 which is a square.at n=22A030686
• Numbers k whose decimal representation, read as a base-23 value and divided by k, yields an integer.at n=27A032577
• Squares with initial digit '5'.at n=15A045788
• a(1) = 1; a(n) is smallest square > a(n-1) such that a(n) + a(n-1) is a prime.at n=37A062067
• Perfect powers pp such that pp+1 is prime.at n=38A075408
• k^2 is a term if k^2 + (k-1)^2 and k^2 + (k+1)^2 are primes.at n=10A075577
• Numbers k such that A094471(k) is prime.at n=24A096847
• a(n) = (p^2*(p+1)*(p+2))/6 where p is n-th prime.at n=8A098741
• Bisection of A002417.at n=11A100430
• Squares of the form semiprime(n) + prime(n).at n=29A111440
• Squares that are the sum of three distinct positive cubes.at n=30A112474