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A367604
Length of commas sequence (cf.
A121805
) if start at 1 and do the calculations in base n; or -1 if the sequence is infinite.
1
-1, 17, 2, 1259, 3243760, 33779, 8367, 3, 2137453, 29347, 4, 27, 3097837317, 75455289096, 144693554136426354, 586, 8250248375768635503445567685, 4956282, 51496560713, 7977231, 4, 560002, 48, 779641, 10712620148411, 44948082868036315658034347512222651
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OFFSET
2,2
LINKS
Table of n, a(n) for n=2..27.
CROSSREFS
Cf.
A121805
,
A367605
(last term).
The sequences for bases 3, 8, and 10 are
A367355
,
A367344
, and
A121805
.
Sequence in context:
A040288
A036171
A321261
*
A040280
A134907
A040281
Adjacent sequences:
A367601
A367602
A367603
*
A367605
A367606
A367607
KEYWORD
sign
,
base
AUTHOR
N. J. A. Sloane
, Dec 08 2023
EXTENSIONS
More terms from
Michael S. Branicky
, Dec 08 2023
STATUS
approved
