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.

A217428 Numbers of the form 2^r*19^s whose decimal representation contains each digit 0-9 a prime number of times.

Table of values

n a(n)
1 611897345462967423035506688
2 98653640312161724942079430255181824
3 195052744758517664687371356106391552
4 69210613747809022824201189555756335104
5 401770033097538379880522919696423452672

List of values

[611897345462967423035506688, 98653640312161724942079430255181824, 195052744758517664687371356106391552, 69210613747809022824201189555756335104, 401770033097538379880522919696423452672]

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

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