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.

A367900 a(n) is the greatest prime q such that A367798(n)^2 is the sum of q and its reversal.

Table of values

n a(n)
1 2
2 83
3 81131
4 894500063
5 88990607813
6 8499228209501
7 8597793891803
8 800072140300001
9 859981720058603
10 899969843983163
11 82943190509220401
12 86999838571212401
13 88290616680100001
14 89991996902408171
15 83909667566050103
16 89690298128004023
17 89919974791600043
18 8069990701280128001
19 8299959944574088001

List of values

[2, 83, 81131, 894500063, 88990607813, 8499228209501, 8597793891803, 800072140300001, 859981720058603, 899969843983163, 82943190509220401, 86999838571212401, 88290616680100001, 89991996902408171, 83909667566050103, 89690298128004023, 89919974791600043, 8069990701280128001, 8299959944574088001]

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

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