23332

Appears in sequences

• Palindromic even lucky numbers.at n=31A045960
• Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829.at n=11A083830
• a(n) = n^2 concatenated with reverse(n^2) divided by 11.at n=16A084009
• a(n) = (2^n concatenated with Reverse(2^n)) divided by 11.at n=8A084010
• Palindromes made of only prime digits.at n=45A084983
• Palindromic numbers with property that sum of digits is prime and number of prime digits is prime.at n=35A093807
• a(n) = 4*n^3 + 4.at n=18A100214
• Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.at n=11A105776
• Any digit d in the sequence says: "I am part of an integer in which you'll find d digits d".at n=15A108571
• Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 8.at n=12A137069
• a(n) = n*(6*n^2 + 15*n + 5)/2.at n=19A163833
• List of primitive words over the alphabet {2,3}.at n=35A213971
• The number of orbits of 4-tuples of the dihedral group of order 2n acting on {1,2,...,n}.at n=35A236332
• Numbers which have d digits "d", whenever one of their digits is "d", ordered by largest digit, then by size of the number.at n=13A247700
• Palindromes p = A002113(n) whose index n is a substring of p.at n=3A248753
• Palindromes p=A002113(n) whose index n is also a palindrome and in addition a substring of p (strings in base 10).at n=3A248754
• Palindromic in base 10 and 18.at n=21A248889
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 251", based on the 5-celled von Neumann neighborhood.at n=31A271018
• Positive integers that have exactly ten representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.at n=27A317400
• a(n) is the number of unlabeled rank-3 graded lattices with 4 coatoms and n atoms.at n=32A322599