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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.

A136106 a(n) is the smallest prime p such that in the sequence of n numbers p, p+1, p+2, ..., p+n-1, the i-th term has exactly i distinct prime factors, for i = 1, ..., n.

Table of values

n a(n)
1 2
2 5
3 103
4 1867
5 491851
6 17681491
7 35565206671
8 43194825904693

List of values

[2, 5, 103, 1867, 491851, 17681491, 35565206671, 43194825904693]

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

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