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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.

A125149 a(n) is the least k such that the n-almost prime count is positive and equal to the (n-1)-almost prime count. a(0) = 1.

Table of values

n a(n)
0 1
1 2
2 10
3 15495
4 151165506066

List of values

[1, 2, 10, 15495, 151165506066]

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

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