WeirdToken.sol

pragma solidity ^0.4.0;

contract WeirdToken {
    event Transfer(address indexed _from, address indexed _to, uint256 _value);

    string public constant name = "WeirdToken";
    string public constant symbol = "WTK";
    uint8 public constant decimals = 0;

    /// The main balances / accounting mapping.
    mapping(address => uint256) balances;
    uint public totalSupply;

    /// @return the Token balance of a given account.
    function balanceOf(address _account) view public returns (uint256) {
        return balances[_account];
    }
    /// Transfer some tokens from one account to another.
    function transfer(address _to, uint256 _value) public returns (bool success) {
        if (balances[msg.sender] >= _value) {
            balances[msg.sender] -= _value;
            balances[_to] += _value;
            emit Transfer(msg.sender, _to, _value);
            return true;
        } else
            return false;
    }
    /// Internal function to create a new token.
    function createToken() internal {
        balances[msg.sender] += 1;
        totalSupply += 1;
        emit Transfer(0, msg.sender, 1);
    }

    mapping(uint => bool) numberUsed;
    function requestTokenMathematically(uint _multipleOf17) public {
        require(_multipleOf17 % 17 == 0);
        require(numberUsed[_multipleOf17] == false);
        numberUsed[_multipleOf17] = true;
        createToken();
    }
}

Address: 0x57028676f6fef20d4fdf67078fbe7474713333d6