282251

Appears in sequences

• Numbers that are the sum of 3 positive 7th powers.at n=39A003370
• a(n) = 2^n + 3^n + 6^n.at n=7A074528
• Numerators of Sum_{k=1..n} 1/k^7 = Zeta(7,n).at n=2A103347
• Numerator of Sum(i=1..n-1, 1/i^(2*n-1)).at n=3A228426
• Expansion of (1-8*x+14*x^2)/((1-2*x)*(1-3*x)*(1-6*x)).at n=8A246985
• a(n) = (n!)^7 * Sum_{i=1..n} 1/i^7.at n=3A291505
• Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = numerator of Sum_{j=1..n} 1/j^k.at n=47A322265