100913

Properties

Appears in sequences

• Number of graphs on n nodes with 3 cliques.at n=29A005289
• Number of reduced words of length n in the Weyl group A_15.at n=7A161476
• Mahonian numbers T(n,7) (cf. A008302).at n=11A242657
• Primes p such that q^2 - p^2 + 1 is the square of a composite number where p and q are consecutive primes.at n=53A316934
• Lexicographically earliest sequence of distinct nonnegative terms wherein every digit of a(n) is the absolute difference of two adjacent digits in a(n+1).at n=25A362335
• Primes which satisfy the requirements of A380943 in more than one way.at n=31A383810
• Primes which satisfy the requirements of A380943 in exactly two ways.at n=30A383811
• Prime numbersat n=9665