107559

Appears in sequences

• Numbers n such that { x +- 2^k : 0 < k < 4 } are primes, where x = 210*n - 105.at n=34A061671
• Fifth column of the (1,4)-Pascal triangle A095666.at n=35A095667
• a(n) = (n-1)*n*(n+1)*(n+2)*(2*n+1)/40.at n=18A112851
• a(n) = n*(n + 1)*(4*n + 5)/2.at n=37A281381
• 9 + 8*a(n) appears in a congruence which determines representative parallel primitive binary quadratic forms for discriminant 9*m(n)^2 - 4 and representation -m(n)^2, where m(n) = A002559(n) (Markoff numbers).at n=11A327344
• Sum of those numbers t which have a unique representation as the sum of floor(n/2) distinct squares from among 1^2,...,n^2.at n=17A374510