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.

A370679 a(n) is the number of pairs x <= y of n-digit numbers such that the number of distinct digits in their product is the same as in their concatenation.

Table of values

n a(n)
1 29
2 1674
3 136854
4 12082393
5 1136370471
6 111392993465

List of values

[29, 1674, 136854, 12082393, 1136370471, 111392993465]

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

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