133273

Appears in sequences

• Numbers k such that both k and k+1 are sums of two positive cubes.at n=8A085323
• 7^n + 5^n - 1.at n=6A155634
• Expansion of Product_{k>=1} (1 + x^(2*k-1))^(k*(k-1)/2).at n=39A294777