even-duofactorial-nb-band
@nikinik2023 and @Byronbroxd for triplet swinged 272 (272 is triplet swinged in the original band but whatevs) @AJJRScratch for amen break (probably) Fun fact: 3!! ≠ 720. Yes, it's true. You have been mistaking x!! for (x!)! this whole time. (some of you have) For more info: https://en.wikipedia.org/wiki/Double_factorial and OEIS sequence A000165.