1,2

Table of n, a(n) for n=1..59.

The 9th integer of the sequence is 15; 15 is the sum of 8 and 7, this 7 being the 8th digit of the sequence.

The 22nd integer of the sequence is 22; 22 is the sum of 21 and 1, this 1 being the 21st digit of the sequence.

Sequence in context: A134126 A277340 A091263 * A249594 A127575 A240106

Adjacent sequences: A101427 A101428 A101429 * A101431 A101432 A101433

base,easy,nonn

Eric Angelini, Jan 17 2005

approved