

A139259


Triangle read by rows: row n lists the digits of A139258(n), the palindromic number formed from the reflected decimal expansion of Euler's constant (or EulerMascheroni constant) gamma.


3



5, 5, 5, 5, 7, 5, 5, 7, 7, 5, 5, 7, 7, 7, 5, 5, 7, 7, 7, 7, 5, 5, 7, 7, 2, 7, 7, 5, 5, 7, 7, 2, 2, 7, 7, 5, 5, 7, 7, 2, 1, 2, 7, 7, 5, 5, 7, 7, 2, 1, 1, 2, 7, 7, 5, 5, 7, 7, 2, 1, 5, 1, 2, 7, 7, 5, 5, 7, 7, 2, 1, 5, 5, 1, 2, 7, 7, 5
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OFFSET

1,1


COMMENTS

Also, successive digits of A139258.


LINKS

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


EXAMPLE

Triangle begins:
....... 5
...... 5,5
..... 5,7,5
.... 5,7,7,5
... 5,7,7,7,5


CROSSREFS

Decimal expansion of gamma: A001620. Cf. A138068, A138070, A138072, A139258, A139260, A139261.
Sequence in context: A181943 A243757 A076568 * A105444 A240233 A033299
Adjacent sequences: A139256 A139257 A139258 * A139260 A139261 A139262


KEYWORD

easy,nonn,tabl,base


AUTHOR

Omar E. Pol, May 01 2008


STATUS

approved



