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A135700 Palindromes formed from the reflected decimal expansion of golden ratio phi. 3
1, 11, 161, 1661, 16161, 161161, 1618161, 16188161, 161808161, 1618008161, 16180308161, 161803308161, 1618033308161, 16180333308161, 161803393308161, 1618033993308161, 16180339893308161, 161803398893308161 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Phi = 1.61803398874989484820458683436... (see A001622).

The number of digits of a(n) is equal to n.

LINKS

Table of n, a(n) for n=1..18.

EXAMPLE

n ... Successive digits of a(n)

1 ............ ( 1 )

2 ........... ( 1 1 )

3 .......... ( 1 6 1 )

4 ......... ( 1 6 6 1 )

5 ........ ( 1 6 1 6 1 )

6 ....... ( 1 6 1 1 6 1 )

7 ...... ( 1 6 1 8 1 6 1 )

8 ..... ( 1 6 1 8 8 1 6 1 )

9 .... ( 1 6 1 8 0 8 1 6 1 )

10 .. ( 1 6 1 8 0 0 8 1 6 1 )

CROSSREFS

Cf. A001622, A002113.

Cf. A138072, A138073.

Sequence in context: A158512 A324430 A326097 * A205086 A141876 A174364

Adjacent sequences:  A135697 A135698 A135699 * A135701 A135702 A135703

KEYWORD

base,nonn,tabl

AUTHOR

Omar E. Pol, Mar 01 2008, Mar 28 2008

STATUS

approved

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Last modified September 15 16:44 EDT 2019. Contains 327078 sequences. (Running on oeis4.)