52325

Appears in sequences

• Expansion of 1/((1-5x)(1-6x)(1-11x)).at n=4A019854
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n-2)/3.at n=18A048019
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n-3)/3.at n=18A048030
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= sqrt(n).at n=18A048096
• Product of sums of divisors and non-divisors.at n=35A066859
• Smallest palindromic multiple of n in which the digit string of n appears as sandwiched between at least a pair of digits, or 0 if n = 10k or no such number exists.at n=22A084043
• Palindromes in A085936.at n=20A085937
• Palindromes n such that n+(product of digits of n) gives a larger palindrome.at n=17A114341
• Terms in A046034 which are pairwise products of terms in A046034.at n=33A153446
• a(n) = n*(n+1)*(20*n-17)/6.at n=25A172117
• a(n) = floor(n^(3/2))*floor(3+n^(3/2))/2.at n=46A185593
• Zeroless numbers n such that n and n - (product of digits of n) are both palindromes.at n=34A229761
• Numbers k with nonzero digits such that k +/- the product of digits of k are both palindromes.at n=20A244547
• Palindromes n with nonzero digits such that n +/- the product of digits of n are both palindromes.at n=14A244548
• Palindromes of the form 4n + 1 that are divisible by 5.at n=24A256704
• Occurrences of decrease of the probability density P(n) of coprime numbers k,m, satisfying 1 <= k <= a(n) and 1 <= m <= a(n), and a(n) congruent to 1 (mod 2) and a(n) not congruent to 3 (mod 6).at n=19A280879
• Number of numbers with sum of digits n in fractional base 4/3.at n=52A364780
• Numbers k such that one can make an equilateral triangle from a chain of linked rods of length 1, 2, 3, ..., k, with perimeter equal to the total length.at n=41A382632
• Numbers m such that the product m*(m+1) has a set of prime divisors, from greatest down to 2, that is missing exactly one prime divisor.at n=42A391885