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.

A143585 a(n) is the prime index of A146214(n).

Original entry on oeis.org

2, 28, 530, 7793, 97255, 1175775, 13804822, 157523559, 1768264167, 19589296501, 214795459468
Offset: 0

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Author

Zak Seidov, Oct 30 2008

Keywords

Crossrefs

Formula

a(n) = primepi(A146214(n)) = A000720(A146214(n)).

Extensions

Offset corrected by Amiram Eldar, Sep 05 2024