3501192601

Appears in sequences

• Cyclotomic polynomials at x=3.at n=25A019321
• Zsigmondy numbers for a = 3, b = 1: Zs(n, 3, 1) is the greatest divisor of 3^n - 1^n (A024023) that is relatively prime to 3^m - 1^m for all positive integers m < n.at n=24A064079
• Least primitive number k such that 1/k is in the Cantor set and the fraction 1/k has period n in base 3.at n=24A175174
• a(n) = n^20 + n^15 + n^10 + n^5 + 1.at n=3A269527