A097453 Primes in A014237 in the order of their appearance.
2, 3, 5, 5, 13, 13, 17, 23, 41, 41, 61, 67, 67, 89, 109, 131, 131, 157, 163, 167, 167, 181, 191, 191, 199, 199, 227, 263, 269, 281, 367, 409, 433, 433, 457, 467, 503, 503, 569, 593, 617, 641, 709, 761, 811, 839, 859, 859, 883, 887, 1019, 1033, 1033, 1117, 1193
Offset: 1
Keywords
Examples
The 10th prime is 29, the 10th composite is 16. 29-16=13 the 5th entry in the table.
Crossrefs
Cf. A014237.
Programs
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PARI
composite(n) = { local(c,x); c=1; x=0; while(c <= n, x++; if(!isprime(x),c++); ); return(x) } \\ the n-th composite primepcomp(n) = { for(x=5,n, y=prime(x)- composite(x); if(isprime(y),print1(y",")) ) }
Extensions
Example corrected by Harvey P. Dale, Aug 21 2019