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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.

A097640 Numbers n such that n=(d_1+d_2+...+d_k)*prime(d_1+d_2+...+d_k) where d_1 d_2 ... d_k is the decimal expansion of n.

Table of values

n	a(n)
1	152
2	207
3	444
4	1098

List of values

[152, 207, 444, 1098]

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

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