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.

A078206 Smallest multiple of the concatenation of n down to 1 that begins with the concatenation of 1 up to n.

Table of values

n a(n)
1 1
2 126
3 123264
4 12340776
5 1234553367
6 123456631959
7 12345677303863
8 1234567810050426
9 123456789137345679
10 1234567891008671105551
11 1234567891011073225118178
12 123456789101112073716778055751

List of values

[1, 126, 123264, 12340776, 1234553367, 123456631959, 12345677303863, 1234567810050426, 123456789137345679, 1234567891008671105551, 1234567891011073225118178, 123456789101112073716778055751]

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

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