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Search: id:A036447
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A036447 Double and reverse digits. +0
2
1, 2, 4, 8, 61, 221, 244, 884, 8671, 24371, 24784, 86594, 881371, 2472671, 2435494, 8890784, 86518771, 245730371, 247064194, 883821494, 8892467671, 24353948771, 24579870784, 86514795194, 883095920371, 2470481916671, 2433383690494 (list; graph; listen)
OFFSET

0,2

LINKS

Nick Hobson, Python program for this sequence

MATHEMATICA

NestList[ FromDigits[ Reverse[ IntegerDigits[ 2# ] ] ] &, 1, 27 ]

CROSSREFS

Sequence in context: A004094 A028910 A018482 this_sequence A069027 A065549 A067507

Adjacent sequences: A036444 A036445 A036446 this_sequence A036448 A036449 A036450

KEYWORD

nonn,base,easy,nice

AUTHOR

Rodolfo Kurchan (nildafur(AT)cvtci.com.ar)

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Mar 31 2000

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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