159198

Appears in sequences

• Numbers k such that k | 5^k + 4^k + 3^k + 2^k.at n=27A057249
• Numbers n such that n | 7^n + 5^n + 3^n +1.at n=38A057830
• Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101.at n=10A260009