141427

Appears in sequences

• T(n,n-6), where T is the array in A055830.at n=21A055833
• a(n) = (n+1)(n+2)(n+3)(2n+3)(10n^2 + 27n + 20)/360.at n=10A108673
• Composite squarefree numbers n such that p(i)-8 divides n+8, where p(i) are the prime factors of n.at n=26A225708
• E.g.f. A(x) satisfies: 1 - x = Sum_{n>=0} (Integral -A(x)^n dx)^n / n!.at n=6A299425
• 4-brilliant numbers with distinct prime factors.at n=32A376864
• Numbers k such that k - A224787(k) is a square.at n=39A386623