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A138070 Triangle read by rows: row n lists the successive digits of A135697(n), the palindromic number formed from the reflected decimal expansion of Pi. 4
3, 3, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 4, 1, 3, 3, 1, 4, 4, 1, 3, 3, 1, 4, 1, 4, 1, 3, 3, 1, 4, 1, 1, 4, 1, 3, 3, 1, 4, 1, 5, 1, 4, 1, 3, 3, 1, 4, 1, 5, 5, 1, 4, 1, 3, 3, 1, 4, 1, 5, 9, 5, 1, 4, 1, 3, 3, 1, 4, 1, 5, 9, 9, 5, 1, 4, 1, 3 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Also, successive digits of A135697(n).

LINKS

Table of n, a(n) for n=1..78.

EXAMPLE

Triangle begins:

...... 3

..... 3,3

.... 3,1,3

... 3,1,1,3

.. 3,1,4,1,3

CROSSREFS

Decimal expansion of Pi: A000796. Cf. A135697, A135698, A138071.

Sequence in context: A180560 A320085 A172368 * A081334 A106694 A183051

Adjacent sequences:  A138067 A138068 A138069 * A138071 A138072 A138073

KEYWORD

easy,nonn,tabl,base

AUTHOR

Omar E. Pol, Mar 03 2008

STATUS

approved

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Last modified October 22 09:31 EDT 2019. Contains 328315 sequences. (Running on oeis4.)