Problem: A006520

Code: A006520/tails_1644934146

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

=\ , 500 
   + @ 
     `& $ 
        * ~