264264

Appears in sequences

• Convolution of A075298 with A056594.at n=38A075495
• Decimal concatenations of the 6-tuples (d1,d2,d3,d4,d5,d6) with elements in {2,4,6} for which there exists a prime p >= 7 such that the differences between the 7 consecutive primes starting with p are (d1,d2,d3,d4,d5,d6).at n=6A078871
• a(n) is the least number with n palindromic divisors.at n=32A087997
• Number of palindromic divisors of a(n) sets a new record.at n=21A093036
• Where A098018(k)=-n.at n=24A098874
• Non-palindromes in A110751; that is, non-palindromic numbers n such that n and R(n) have the same prime divisors, where R(n) = digit reversal of n.at n=27A110819
• Molecular topological indices of the triangular graphs.at n=12A192849
• Irregular triangle read by rows: T(n,k) = number of "pat" permutations of [1..n] with k descents.at n=71A212206
• Triangle read by rows, T(n,k) (n>=0, 0<=k<=n) coefficients of the partial fraction decomposition of rational functions generating the columns of A247495 (the Motzkin polynomials evaluated at nonnegative integers).at n=40A247497
• a(n) is the smallest number whose divisors include exactly n that can be written in the form m + reverse(m), for some m (A067030).at n=42A358513