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A047986
Integers n such that
A047988
(n)=3.
6
173, 347, 823, 907, 1237, 1697, 2137, 2333, 2423, 2473, 2767, 2777, 3253, 3413, 3547, 3559, 3623, 3767, 4243, 4273, 4457, 4547, 4723, 5091, 5297, 5861, 6185, 6197, 6593, 6823, 6827, 6871, 7093, 7247, 7537, 7717, 7817, 7823, 7879, 8243
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OFFSET
1,1
LINKS
David A. Corneth,
Table of n, a(n) for n = 1..10000
Thomas Kantke,
Das Spiel Minimum und die Zerlegung natürlicher Zahlen
, Mathematische Unterhaltungen, Spectrum der Wissenschaft, April 1993, pp. 11-13.
CROSSREFS
Cf.
A047836
,
A047985
,
A047986
,
A047987
,
A047988
.
Sequence in context:
A142206
A343449
A142004
*
A096703
A060332
A142022
Adjacent sequences:
A047983
A047984
A047985
*
A047987
A047988
A047989
KEYWORD
nonn
AUTHOR
Thomas Kantke (bytes.more(AT)ibm.net)
EXTENSIONS
More terms from
David W. Wilson
STATUS
approved
