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A168647 Reverse (palindrome) of A164844 0
1, 1, 1, 1, 11, 1, 1, 21, 111, 1, 1, 31, 321, 1111, 1, 1, 41, 631, 4321, 11111, 1, 1, 51, 1041, 10631, 54321, 111111, 1, 1, 61, 1551, 21041, 160631, 654321, 1111111, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..36.

EXAMPLE

1

1,1

1,11,1

1,21,111,1

1,31,321,1111,1

1,41,631,4321,11111,1

CROSSREFS

Cf. A164844

Sequence in context: A105769 A157171 A143685 * A202767 A060270 A202678

Adjacent sequences:  A168644 A168645 A168646 * A168648 A168649 A168650

KEYWORD

nonn,tabl,base

AUTHOR

Mark Dols, Dec 01 2009

STATUS

approved

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Last modified May 7 02:20 EDT 2021. Contains 343636 sequences. (Running on oeis4.)