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A138068 Triangle read by rows: row n lists the digits of A135634(n), the palindromic number formed from the reflected decimal expansion of e. 4
2, 2, 2, 2, 7, 2, 2, 7, 7, 2, 2, 7, 1, 7, 2, 2, 7, 1, 1, 7, 2, 2, 7, 1, 8, 1, 7, 2, 2, 7, 1, 8, 8, 1, 7, 2, 2, 7, 1, 8, 2, 8, 1, 7, 2, 2, 7, 1, 8, 2, 2, 8, 1, 7, 2, 2, 7, 1, 8, 2, 8, 2, 8, 1, 7, 2, 2, 7, 1, 8, 2, 8, 8, 2, 8, 1, 7, 2 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Also, successive digits of the numbers A135634(n).

LINKS

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

EXAMPLE

Triangle begins:

...... 2

..... 2,2

.... 2,7,2

... 2,7,7,2

.. 2,7,1,7,2

CROSSREFS

Decimal expansion of e: A001113. Cf. A135634, A135696, A138069.

Sequence in context: A024723 A035470 A061292 * A246052 A054083 A270379

Adjacent sequences:  A138065 A138066 A138067 * A138069 A138070 A138071

KEYWORD

easy,nonn,tabl,base

AUTHOR

Omar E. Pol, Mar 03 2008

STATUS

approved

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Last modified November 30 05:31 EST 2020. Contains 338781 sequences. (Running on oeis4.)