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A084010 a(n) = (2^n concatenated with Reverse(2^n))) divided by 11. 1
1, 2, 4, 8, 151, 293, 586, 11711, 23332, 46565, 931291, 1862582, 3724264, 7447538, 148949851, 297898793, 595787596, 11915660921, 23831312842, 47662625675, 953251523491, 1906502047082, 3813004003174, 7626008006258, 152520151025251 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

EXAMPLE

a(7) = 128821/11 =11711.

CROSSREFS

Cf. A084008, A084009.

Sequence in context: A060815 A200758 A110746 * A203630 A133036 A083147

Adjacent sequences:  A084007 A084008 A084009 * A084011 A084012 A084013

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.comandmenakan_s(AT)yahoo.com), May 23 2003

EXTENSIONS

More terms from Frank Adams-Watters (FrankTAW(AT)Netscape.net), Apr 28 2006

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Last modified February 13 10:39 EST 2012. Contains 205459 sequences.