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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.

A365507 a(n) is the least positive integer that can be expressed as the sum of one or more consecutive n-almost primes in exactly n ways, or -1 if no such integer exists.

Table of values

n a(n)
1 2
2 10
3 105
4 2410
5 45010
6 708408

List of values

[2, 10, 105, 2410, 45010, 708408]

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

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