@robinhouston I haven't given up hope of an answer yet – I thought I'd at least wait until my post had existed for at least one weekday! The mailing list may have 'fan' in the title, but surely some people read it on work time.
But you make a good point regardless: since the sequence isn't in OEIS, it seems like a reasonable idea to submit it, whether or not it turns out anyone already knows anything about it. If they do, someone can always come along and add a note later.