23124

Appears in sequences

• 4 times 9-gonal numbers: a(n) = 2*n*(7*n-5).at n=41A152760
• a(n) = 625*n - 1.at n=36A158374
• Expansion of Product_{k>=1} (1 + x^k) / (1 - x^k)^k.at n=15A262803
• Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and the total absolute value of displacements not greater than 2*(n-1).at n=8A263898
• Numbers k such that 6*10^k + 17 is prime.at n=20A285632
• Number of multisets of exactly n nonempty balanced binary Lyndon words with a total of 4n letters (2n zeros and 2n ones).at n=9A292287