OFFSET
1,1
LINKS
Carmine Suriano, Table of n, a(n) for n = 1..278
EXAMPLE
a(2) = 6 since the 6th decimal digit of Pi is 2 and the 6th decimal digit of e is 1.
MATHEMATICA
max = 510; piDigits = RealDigits[Pi, 10, max][[1]]; eDigits = RealDigits[E, 10, max][[1]]; Select[Range[2, max], piDigits[[#]] == 1 + eDigits[[#]] &] - 1 (* Robert G. Wilson v, Feb 08 2015 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Carmine Suriano, Jan 27 2015
STATUS
approved