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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.

A099498 Semiprimes of the form A007925(n) = n^(n+1)-(n+1)^n.

Table of values

n a(n)
1 7849
2 3667649
3 91171007
4 2395420006033
5 11877172892329028459041
6 604107995057426434824791
7 107174878415004743976428761769
8 424678439961073471604787362241217
9 1983672219242345491970468171243171249
10 10788746499945827829225142589096882612369
11 42855626937384013751014398588294858582343260060671

List of values

[7849, 3667649, 91171007, 2395420006033, 11877172892329028459041, 604107995057426434824791, 107174878415004743976428761769, 424678439961073471604787362241217, 1983672219242345491970468171243171249, 10788746499945827829225142589096882612369, 42855626937384013751014398588294858582343260060671]

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

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