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A124393
Numbers whose shortest addition chains unavoidably contain 3.
0
3, 14759, 15449, 26089
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OFFSET
1,1
REFERENCES
For a comprehensive list of references see
A003313
.
LINKS
Table of n, a(n) for n=1..4.
CROSSREFS
Sequence in context:
A055379
A047777
A195834
*
A116182
A155180
A364963
Adjacent sequences:
A124390
A124391
A124392
*
A124394
A124395
A124396
KEYWORD
nonn
,
more
,
hard
AUTHOR
Max Alekseyev
, Dec 16 2006
STATUS
approved
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Last modified March 18 21:02 EDT 2024. Contains 370951 sequences. (Running on oeis4.)