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.

A101640 Positive integers n for which n = f(n), where f(n) is the total number of 3's required when writing out all numbers between 0 and n.

Table of values

n a(n)
1 371599983
2 371599984
3 371599985
4 371599986
5 371599987
6 371599988
7 371599989
8 371599990
9 371599991
10 371599992
11 500000000
12 10000000000
13 10371599983
14 10371599984
15 10371599985
16 10371599986
17 10371599987
18 10371599988

List of values

[371599983, 371599984, 371599985, 371599986, 371599987, 371599988, 371599989, 371599990, 371599991, 371599992, 500000000, 10000000000, 10371599983, 10371599984, 10371599985, 10371599986, 10371599987, 10371599988]

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

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