Thanks to everyone who made a donation during our annual appeal! To see the list of donors, or make a donation, see the OEIS Foundation home page.
The infinite string resulting from the concatenation of all terms matches the regular expression "^(1234567895)*".
Table of n, a(n) for n=1..50.
Rémy Sigrist, PARI program for A327735
Rémy Sigrist, Logarithmic scatterplot of the first 500 terms
Apparently, a(n + 100) = a(n) * 10^10 + (a(n) mod 10^10) for any n >= 90.
(PARI) See Links section.
See A327453 and A327733 for other variants.
Sequence in context: A024660 A257814 A327455 * A133287 A133377 A121535
Adjacent sequences: A327732 A327733 A327734 * A327736 A327737 A327738
Rémy Sigrist, Sep 23 2019