OFFSET
1,1
COMMENTS
Numbers that occur more than once in A234741.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..3385
FORMULA
For all n, A236379(a(n)) > 0.
EXAMPLE
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 31 2014
STATUS
approved