[seqfan] n concatenated with the nth digit of S

[Eric Angelini]

Hello SeqFans,
here is a simple self-describing seq S:
< n concatenated with the nth digit of S >

S=11,21,32,41,53,62,74,81,95,103,116,122,
137,144,158,161,179,185,191,200,...

Best,
É.