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.

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A084572 Let a(1)=1; for n>1, a(n)=nextprime((Pi/2)*a(n-1)).

Original entry on oeis.org

1, 2, 5, 11, 19, 31, 53, 89, 149, 239, 379, 599, 941, 1481, 2333, 3671, 5779, 9091, 14281, 22433, 35251, 55373, 86981, 136649, 214651, 337189, 529657, 832003, 1306913, 2052899, 3224687, 5065351, 7956661, 12498313, 19632329, 30838393
Offset: 1

Views

Author

Paul D. Hanna, May 30 2003

Keywords

Crossrefs

Cf. A084571.

Programs

  • PARI
    a(n)=if(n<2,1,nextprime((Pi/2)*a(n-1))); for(n=1,50,print1(a(n),","))
Showing 1-1 of 1 results.