28182

Appears in sequences

• Palindromic Super-3 Numbers.at n=5A032751
• Numbers that are palindromic, divisible by 11 and have an odd number of digits.at n=24A045571
• Palindromes with exactly 5 prime factors (counted with multiplicity).at n=38A046331
• Palindromes that are the product of 5 distinct primes.at n=3A046395
• Consider the Diophantine equation x^3 + y^3 = z^3 - 1 (x < y < z) or 'Fermat near misses'. Arrange solutions by increasing values of z. Sequence gives values of x.at n=24A050788
• Palindromic even numbers with an odd number of distinct prime factors.at n=37A075809
• a(n) is the number of pairs (x,y) where x is plane partition of n+1 and y is a plane partition of n and x covers y.at n=14A090984
• Palindromic Smith numbers.at n=18A098834
• All palindromes of length greater than 1 in the decimal expansion of e, ordered by the ending position of the palindrome. Multiple terms ending at the same position are ordered by the starting position of the palindrome.at n=3A099052
• Palindromes sandwiched between twin primes.at n=11A113838
• a(n) = 64*n^2 - 2*n.at n=20A158067
• Palindromes of length greater than 1 in decimal expansion of e (A001113).at n=3A226536
• Number of ascent sequences of length n with exactly six flat steps.at n=5A242159
• Number of ascent sequences of length 2n with exactly n flat steps.at n=6A242164
• Numbers n such that n-19, n-1, n+1 and n+19 are consecutive primes.at n=1A262668
• Palindromic numbers that are also Niven numbers and Smith numbers.at n=2A334528
• Averages k of twin prime pairs such that A075255(k) is also the average of a twin prime pair.at n=6A340570
• E.g.f.: exp(x) / (1 - 5 * x)^(1/5).at n=5A347013
• Number of multisets of free polyominoes that can be constructed from n squares.at n=10A372123
• Palindromes with exactly 5 distinct prime divisors.at n=3A373465