public void TestElements()
{
var sequence = new SequenceA002845();
// See https://oeis.org/A002845
long[] expectedValues =
{
1, 1, 1, 2, 4, 8, 17, 36, 78, 171, 379, 851, 1928,
4396, 10087, 23273, 53948, 125608, 293543, 688366
};
for (int i = 0; i < expectedValues.Length; i++)
{
Assert.Equal(expectedValues[i], sequence[i + 1]);
}
}
public static void Main()
{
Console.WriteLine("Values Time Spent Memory Used");
Console.WriteLine("───────────────── ────────── ───────────");
var timer = Stopwatch.StartNew();
var sequence = new SequenceA002845();
for (int i = 1; i < int.MaxValue; i++)
{
Console.WriteLine(
$"a({i}) = ".PadRight(8) +
$"{sequence[i]}".PadRight(14) +
$"{timer.Elapsed:h\\:mm\\:ss\\.ff}".PadRight(14) +
$"{GC.GetTotalMemory(true) * 1E-6M:F2} MB".PadLeft(12));
}
}
