function fibonacci(n: number): number[] {
    const sequence = [0, 1];
    for (let i = 2; i < n; i++) {
        sequence[i] = sequence[i - 1] + sequence[i - 2];
    }
    return sequence.slice(0, n);
}

function main() {
    const count = 50;
    const sequence = fibonacci(count);

    document.write("<h2>🌀 Fibonacci Sequence</h2>");
    document.write(`<p>First ${count} numbers in the series:</p>`);
    document.write("<pre style='font-family: monospace;'>");

    for (let i = 0; i < sequence.length; i++) {
        document.write(`${i + 1}: ${sequence[i]}<br>`);
    }

    document.write("</pre>");
    document.write("<p>✨ Sequence complete!</p>");
}

main();