cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A097453 Primes in A014237 in the order of their appearance.

Original entry on oeis.org

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

Views

Author

Cino Hilliard, Aug 23 2004

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

  • 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