91801

Properties

Appears in sequences

• Primes of the form 9n^2 - 8.at n=19A201961
• Prime(n) such that 2*n^2 - prime(n) is square.at n=6A225806
• The first of three consecutive primes the sum of which is equal to the sum of three consecutive triangular numbers.at n=32A298169
• Number of sets of permutations with a combined total of n moved points spanning an initial interval of positive integers.at n=8A362768
• Lexicographically earliest sequence of numbers whose partial products are all Fermat pseudoprimes to base 2 (A001567).at n=10A374027
• Square array read by antidiagonals upwards: T(n,k) is the smallest k-digit prime p such that nextprime(p) is a substring of p^n; or -1 if no such prime exists, n>1, k>0.at n=25A383607
• Prime numbersat n=8869