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Revision History for A052955

(Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

Showing entries 1-10 | older changes
a(2n) = 2*2^n - 1, a(2n+1) = 3*2^n - 1.
(history; published version)
#172 by Michael De Vlieger at Thu Dec 19 12:17:34 EST 2024
STATUS

reviewed

approved

#171 by Andrew Howroyd at Thu Dec 19 12:17:08 EST 2024
STATUS

proposed

reviewed

#170 by Michael De Vlieger at Thu Dec 19 10:33:31 EST 2024
STATUS

editing

proposed

#169 by Michael De Vlieger at Thu Dec 19 10:33:29 EST 2024
LINKS

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.

STATUS

approved

editing

#168 by Alois P. Heinz at Thu Jul 13 15:51:28 EDT 2023
STATUS

proposed

approved

#167 by Chai Wah Wu at Thu Jul 13 15:33:43 EDT 2023
STATUS

editing

proposed

#166 by Chai Wah Wu at Thu Jul 13 15:28:47 EDT 2023
PROG

(Python)

def A052955(n): return ((2|n&1)<<(n>>1))-1 # Chai Wah Wu, Jul 13 2023

STATUS

approved

editing

#165 by Alois P. Heinz at Mon Mar 13 19:44:07 EDT 2023
STATUS

proposed

approved

#164 by Andrew Howroyd at Mon Mar 13 19:41:32 EDT 2023
STATUS

editing

proposed

#163 by Andrew Howroyd at Mon Mar 13 19:40:26 EDT 2023
LINKS

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 preprint</a>, arXiv:1805.01407 [cs.DS], 2018.

EXTENSIONS

Updated reference to Blackman & Vigna to journal paper.

STATUS

proposed

editing

Discussion
Mon Mar 13
19:41
Andrew Howroyd: We like to keep the link to arxiv too. I have added at the end. Also nothing goes in the extensions field in this case.