OFFSET
1,6
COMMENTS
This sequence is a decimal variant of A279125.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, Scatterplot of the first 100000 terms
Rémy Sigrist, C program for A336206
FORMULA
a(n) = 0 iff n belongs to A278742.
EXAMPLE
We can choose a(1) = a(2) = a(3) = 0 as 1 + 2 + 3 = 6 can be computed without carries.
However 1 + 2 + 3 + 4 implies a carry, so a(4) = 1.
PROG
(C) See Links section.
CROSSREFS
KEYWORD
AUTHOR
Rémy Sigrist, Jul 12 2020
STATUS
approved