OFFSET
1,25
COMMENTS
Terms 0 .. 9 occur for the first time at n = 1, 15, 25, 75, 275, 725, 2175, 3725, 9025, 27075.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..65537
PROG
CROSSREFS
KEYWORD
sign
AUTHOR
Antti Karttunen, Aug 28 2021
STATUS
approved