26662

Appears in sequences

• Susceptibility series for b.c.c. lattice.at n=15A002925
• Numbers that are palindromic in bases 8 and 10.at n=20A029804
• Palindromes with exactly 2 palindromic prime factors (counted with multiplicity), and no other prime factors.at n=32A046376
• Palindromes with exactly 2 distinct palindromic prime factors.at n=28A046408
• a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) - 1 is a prime.at n=31A051954
• Palindromic even squarefree numbers with an even number of distinct prime factors.at n=27A075811
• Palindromic even numbers with exactly 2 prime factors (counted with multiplicity). Equivalently, palindromic numbers of the form 2*p with p prime.at n=19A075813
• Number of triangular partitions of n of order 3.at n=36A084439
• Numbers k such that the k-th triangular number contains only digits {3,4,5}.at n=10A119183
• Numbers that are 5-digit palindromes in at least two bases.at n=30A180454
• Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.at n=4A264697
• T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5.at n=25A264698
• Number of nX3 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.at n=5A283517
• Number of nX6 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.at n=2A283520
• T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.at n=30A283522
• T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.at n=33A283522
• Numbers k such that 8*10^k + 51 is prime.at n=23A287296
• Numbers whose divisors and arithmetic mean of divisors are palindromic.at n=10A326929
• Palindromes that can be written in more than one way as the sum of two distinct palindromic primes.at n=9A356854
• Palindromes that can be written in more than one way as the sum of two palindromic primes.at n=11A356881