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.

A213018 Largest possible right-truncatable base n semiprime, written in decimal notation.

Table of values

n a(n)
5 349859
6 96614184696363331
7 21453921664462866568480385
8 5396625577204731352098054139
9 1230847457959658263441326143300761
10 95861957783594714393831931415189937897
11 246968512564969427282294385793684699270364003
12 2275670244821939317343219562642735197101789412250091
13 452359410421075824795509870868069265597540337861667320077

List of values

[349859, 96614184696363331, 21453921664462866568480385, 5396625577204731352098054139, 1230847457959658263441326143300761, 95861957783594714393831931415189937897, 246968512564969427282294385793684699270364003, 2275670244821939317343219562642735197101789412250091, 452359410421075824795509870868069265597540337861667320077]