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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.

A067098 Floor[X/Y] where X = concatenation in increasing order of first n powers of 3 and Y = that of first n natural numbers.

Table of values

n a(n)
1 3
2 3
3 31
4 318
5 31817
6 3181548
7 3181530396
8 3181528335091
9 31815281031585777
10 31815281005815399552
11 318152810055319253966698
12 3181528100552883295133046294
13 318152810055287994498392866979206

List of values

[3, 3, 31, 318, 31817, 3181548, 3181530396, 3181528335091, 31815281031585777, 31815281005815399552, 318152810055319253966698, 3181528100552883295133046294, 318152810055287994498392866979206]

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

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