22322

Appears in sequences

• Palindromic Super-3 Numbers.at n=3A032751
• Numbers using only digits 2 and 3.at n=34A032810
• Numbers having four 2's in base 10.at n=24A043500
• Numbers whose base-3 representation has exactly 10 runs.at n=29A043590
• Numbers n such that number of runs in the base 3 representation of n is congruent to 0 mod 10.at n=29A043815
• Palindromic even lucky numbers.at n=28A045960
• Palindromic untouchable numbers.at n=29A048187
• Palindromic even squarefree numbers with an even number of distinct prime factors.at n=17A075811
• Palindromic even numbers with exactly 2 prime factors (counted with multiplicity). Equivalently, palindromic numbers of the form 2*p with p prime.at n=13A075813
• Palindromes pertaining to A082204.at n=4A082205
• Palindromes made of only prime digits.at n=41A084983
• Palindromic numbers with property that sum of digits is prime and number of prime digits is prime.at n=33A093807
• Palindromes n such that 10n01 is a prime.at n=38A099744
• Near-repdigit semiprimes with 2 as repeated digit.at n=18A105983
• Palindromic primes in base 7 (written in base 7).at n=20A117702
• Numbers n such that n and prime(n) contain prime digits only.at n=12A155088
• Palindromic Ulam numbers.at n=36A173542
• Numbers n such that d(1)^1 + d(2)^2 + ... + d(p)^p and d(1)^p + d(2)^p-1 +... + d(p)^1 are squares, where d(i), i=1..p, are the digits of n.at n=44A178360
• Smallest palindrome beginning with n-th prime.at n=47A185267
• Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 0 1 vertically.at n=5A207782