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A093959
Squares arising as partial products in
A094357
+ 1.
1
4, 25, 361, 116281, 13441851721, 180680260806215679961, 32645356640144805339464939649128207984041
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..6.
FORMULA
a(n) = 1+prod_{i=1..n}
A094357
(i). -
David Wasserman
, May 03 2007
EXAMPLE
3, 8 and 15 are 1 less than a square and so are numbers 3, 3*8, 3*8*15.
CROSSREFS
Cf.
A094357
.
Sequence in context:
A238510
A222982
A259591
*
A308476
A222902
A086216
Adjacent sequences:
A093956
A093957
A093958
*
A093960
A093961
A093962
KEYWORD
hard
,
nonn
AUTHOR
Amarnath Murthy
, May 22 2004
EXTENSIONS
More terms from
David Wasserman
, May 03 2007
STATUS
approved
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Last modified April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)