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.

A293279 a(n) = k is a number such that A090086(k), the smallest pseudoprime to base k (not necessarily exceeding n), is the n-th Carmichael number.

Original entry on oeis.org

700, 1848, 6710, 204516, 507015, 33985380, 184360410, 998393578
Offset: 1

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Author

Amiram Eldar, Oct 12 2017

Keywords

Comments

Subsequence of A293203.

Examples

			a(1) = 700 since 700 is the least k such that A090086(k) = 561 = A002997(1), the first Carmichael number.
a(2) = 1848 since 1848 is the least k such that A090086(k) = 1105 = A002997(2), the second Carmichael number.
		

Crossrefs