LGIC - LOGIC
Given a sequance of natural numbers.
Find N'th term of this sequence.
a1=2, a2=4, a3=11, a4=36, a5=147, a6=778 ... ... ... ... aN.
Input
Only one natural number 7<=N<20.
Output
One natural number. N'th term of the sequence.
Example
Input:
10
Output:
3629814
hide comments
sky_10:
2020-08-16 22:16:51
AC in one go! |
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ameybhavsar:
2020-07-31 14:48:37
3629814 is very close to 3628800 or 10! |
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dwzy:
2018-12-22 16:05:37
??????????? |
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ansisg:
2018-09-08 12:28:52
its about factorials, but with weird offset.
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mynk322:
2018-08-20 19:28:41
donno but I think it's something to do with factorial......... ;-) |
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mynk322:
2018-08-20 19:27:20
AC in 1 go!!!!
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neverhopeless:
2018-07-16 13:33:04
@sharad mahajan, thanks :) |
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imkiller:
2018-06-07 17:22:45
Tricky One
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sas1905:
2016-11-13 11:41:22
3 lines of code ..akt rocks
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e869120:
2016-08-05 12:54:15
Interesting problem.
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Added by: | Azat Taryhchiyev |
Date: | 2012-02-15 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All |
Resource: | KG Regional Contest |