593461

Appears in sequences

• a(n) = n^4 - n^3 + n^2 - n + 1.at n=28A060884
• Star numbers (A003154) whose digital sum and product of nonzero digits are both triangular numbers.at n=17A083748
• a(n) = 1 - sigma(n) + sigma(n)^2 - sigma(n)^3 + sigma(n)^4.at n=11A259410