A138068 Triangle read by rows: row n lists the digits of A135634(n), the palindromic number formed from the reflected decimal expansion of e.

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

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