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)

=\ (scanl1):[int] 
    , (range from 1):[int] 
        500 (integer):int 
    + (add):int <--arg( B:int A:int ) 
        @ (= A):int 
        `& (bit intersection):int 
            $ (= B):int 
            * (multiply):int 
                ~ (auto = -1):auto 
                (implicit arg = B):int