222101

Appears in sequences

• Quasi-Carmichael numbers to base -4: squarefree composites n such that prime p|n ==> p+4|n+4.at n=3A029564
• Number of points in Z^n of norm <= 2.at n=25A055426
• Expressed in base n, the number (n+1)^n.at n=3A259080