Sum of two adjacent numbers are primes: Difference between revisions
Sum of two adjacent numbers are primes (view source)
Revision as of 06:52, 22 January 2022
, 2 years agojulia example
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8 + 9 = 17
9 + 10 = 19
11 + 12 = 23
14 + 15 = 29
15 + 16 = 31
18 + 19 = 37
20 + 21 = 41
21 + 22 = 43
23 + 24 = 47
26 + 27 = 53
29 + 30 = 59
30 + 31 = 61
33 + 34 = 67
35 + 36 = 71
36 + 37 = 73
</pre>
=={{header|Julia}}==
<lang julia>using Lazy
using Primes
s = @>> Lazy.range(2) filter(n -> isprime(2n + 1))
for n in take(20, s)
println("$n + $(n + 1) = $(n + n + 1)")
end
</lang>{{out}}
<pre>
1 + 2 = 3
2 + 3 = 5
3 + 4 = 7
5 + 6 = 11
6 + 7 = 13
8 + 9 = 17
9 + 10 = 19
11 + 12 = 23
14 + 15 = 29
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