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Revision History for A115420

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A115420 Numbers having a 1 in position 4 of their binary expansion.
(history; published version)
#14 by Michel Marcus at Fri Mar 29 02:22:51 EDT 2024
STATUS

reviewed

approved

#13 by Joerg Arndt at Fri Mar 29 02:22:31 EDT 2024
STATUS

proposed

reviewed

#12 by Michel Marcus at Fri Mar 29 02:19:47 EDT 2024
STATUS

editing

proposed

#11 by Michel Marcus at Fri Mar 29 02:19:43 EDT 2024
LINKS

MathsEdd MagicMann, <a href="httphttps://www.countoneddmann.org/explorer/mathsmagiccom/realmysterymystery-calculator-clojurescript/">Mystery Calculator</a>.

STATUS

proposed

editing

#10 by Chai Wah Wu at Thu Mar 28 15:43:13 EDT 2024
STATUS

editing

proposed

#9 by Chai Wah Wu at Thu Mar 28 15:43:10 EDT 2024
PROG

(Python)

def A115420(n): return ((n-1<<1)&-15|16)+(n-1&15) # Chai Wah Wu, Mar 28 2024

STATUS

approved

editing

#8 by Alois P. Heinz at Sat Jan 10 08:49:02 EST 2015
STATUS

editing

approved

#7 by Alois P. Heinz at Sat Jan 10 08:48:58 EST 2015
MAPLE

seq ((a(n), n=1..100); # ); # _Alois P. Heinz, _, Aug 22 2011

STATUS

approved

editing

#6 by Russ Cox at Fri Mar 30 17:24:45 EDT 2012
AUTHOR

_Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), _, Jan 22 2006

Discussion
Fri Mar 30 17:24
OEIS Server: https://oeis.org/edit/global/134
#5 by Alois P. Heinz at Mon Aug 22 23:03:41 EDT 2011
STATUS

reviewed

approved

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Last modified July 23 15:22 EDT 2024. Contains 374551 sequences. (Running on oeis4.)