OFFSET
1,2
LINKS
Carole Dubois, Table of n, a(n) for n = 1..8975
EXAMPLE
a(2) = 10 since 10 is the smallest positive number not yet in the sequence that shares the 2nd digit of the sequence (i.e., 1) with a(3) = 100;
a(6) = 20 since 20 is the smallest positive number not yet in the sequence that shares the 6th digit of the sequence (i.e., 0) with a(7) = 103. Etc.
CROSSREFS
KEYWORD
AUTHOR
Eric Angelini and Carole Dubois, Feb 17 2021
STATUS
approved