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.

Showing 1-2 of 2 results.

A183194 Final prime of first member of A019518 that is divisible by 3^n.

Original entry on oeis.org

29, 71, 71, 239, 239, 239, 13001, 50333, 50333, 374893, 1831913, 1831913, 3836171, 8467523, 8467523, 171374563, 2260865401, 2260865401, 2260865401, 2260865401, 2260865401, 1618263493747, 5212787222677, 5212787222677
Offset: 1

Views

Author

James G. Merickel, Dec 29 2010

Keywords

Comments

Note that the ratio of distinct to total terms is anomalous to this point.

Examples

			a(1)=29 since 2357111317192329 is divisible by 3.
		

Crossrefs

Extensions

a(22)-a(24) by Phil Carmody, Dec 29 2010

A183196 Total number of digits in the numbers involved in generating A183194.

Original entry on oeis.org

16, 36, 36, 97, 97, 97, 6314, 24404, 24404, 180346, 871640, 871640, 1817221, 3893939, 3893939, 79665948, 1046312296, 1046312296, 1046312296, 1046312296, 1046312296, 4754824913842, 6377067475119, 6377067475119
Offset: 1

Views

Author

James G. Merickel, Dec 31 2010

Keywords

Examples

			a(2)=36 since A019518(2)=20 and A183195(20)=235...616771 has 36 digits.
		

Crossrefs

Formula

a(n) = A055642(A183195(A019518(n))).
Showing 1-2 of 2 results.