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.

A072196 Multiples of 3 which on one operation of the Collatz function T (N -> 3N+1/2^r) yield the number 5.

Table of values

n a(n)
1 3
2 213
3 13653
4 873813
5 55924053
6 3579139413
7 229064922453
8 14660155037013
9 938249922368853
10 60047995031606613
11 3843071682022823253
12 245956587649460688213
13 15741221609565484045653
14 1007438183012190978921813
15 64476043712780222650996053
16 4126466797617934249663747413
17 264093875047547791978479834453

List of values

[3, 213, 13653, 873813, 55924053, 3579139413, 229064922453, 14660155037013, 938249922368853, 60047995031606613, 3843071682022823253, 245956587649460688213, 15741221609565484045653, 1007438183012190978921813, 64476043712780222650996053, 4126466797617934249663747413, 264093875047547791978479834453]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.