You mean, what does sequence A004431 [0] look like? Well, like itself. Some of i...

		Joker_vD 6 days ago \| parent \| context \| favorite \| on: Garfield's proof of the Pythagorean Theorem You mean, what does sequence A004431 [0] look like? Well, like itself. Some of its properties are also listed at that link. [0] https://oeis.org/A004431