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Brian Hopkins and Aram Tangboonduangjit, <a href="https://arxiv.org/abs/2412.11528">Water Cells in Compositions of 1s and 2s</a>, arXiv:2412.11528 [math.CO], 2024. See p. 9.
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(Python)
def A052955(n): return ((2|n&1)<<(n>>1))-1 # Chai Wah Wu, Jul 13 2023
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David Blackman and Sebastiano Vigna, <a href="https://dl.acm.org/doi/10.1145/3460772">Scrambled Linear Pseudorandom Number Generators</a>, ACM Transactions on Mathematical Software, Vol. 47, No. 4, p. 1-32, 2021; <a href="https://arxiv.org/abs/1805.01407">arXiv
Updated reference to Blackman & Vigna to journal paper.
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