113257

Appears in sequences

• Strong pseudoprimes to base 50.at n=28A020276
• Smallest number that contains the first n primes as substrings.at n=5A054261
• Partial sums of the central trinomial coefficients (A002426).at n=12A097893
• Smallest number that contains the first n primes as substrings. Substrings can go from left to right or right to left.at n=5A240959
• Maximal term of TRIP-Stern sequence of level n corresponding to permutation triple (e,132,e).at n=36A271489
• Numbers b > 1 such that the smallest five primes, i.e., 2, 3, 5, 7 and 11 are base-b Wieferich primes.at n=9A339534
• Number of irredundant sets in the (2n-1)-triangular snake graph (for n > 1).at n=12A347725