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.

A361331 Smallest index of n-th prime in A361330, or -1 if it does not appear.

Original entry on oeis.org

1, 2, 5, 22, 160, 1770, 23022, 391390, 7436428
Offset: 1

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Comments

It appears that a(n) is growing as constant*primorial(n). - Scott R. Shannon, Mar 20 2023

Crossrefs

Cf. A002110 (primorials), A351495, A361330.

Extensions

a(7)-a(8) from Winston de Greef, Mar 18 2023
a(9) from Scott R. Shannon, Mar 20 2023