6449040

Appears in sequences

• a(n) = 1 + n^2 + n^3 + n^5.at n=22A123650
• a(n) is the least positive multiple of 2*n-1 containing only the digits 0 and 1 in base n.at n=22A337623
• a(n) = sigma_2(n) * sigma_3(n).at n=22A379814