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.

A181898 Smallest positive integer which cannot be calculated by an expression containing n binary operators (any of add, subtract, multiply and divide) whose operands are any integer between 1 and 9; parentheses allowed.

Table of values

n a(n)
0 10
1 19
2 92
3 417
4 851
5 4237
6 14771
7 73237
8 298609

List of values

[10, 19, 92, 417, 851, 4237, 14771, 73237, 298609]

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

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