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A084527
First occurrence of n in A084521.
4
16, 6, 3, 1, 2, 7, 37, 181, 799, 3503, 14365, 58033, 225215, 866167, 3252157
OFFSET
0,1
CROSSREFS
Sequence in context: A057995 A097533 A040244 * A084517 A070568 A161884
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Jun 02 2003
EXTENSIONS
a(13)-a(14) from Sean A. Irvine, Apr 21 2026
STATUS
approved