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

Author

Omar E. Pol, Mar 03 2008

Keywords

• easy
• nonn
• tabl
• base

Comments

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

Examples

			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.