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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.

A073919 Smallest prime p with bigomega(p-1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).

Table of values

n a(n)
0 2
1 3
2 5
3 13
4 17
5 73
6 97
7 193
8 257
9 769
10 3457
11 7681
12 15361
13 12289
14 40961
15 114689
16 65537
17 737281
18 1376257
19 786433
20 5308417
21 7340033
22 14155777
23 28311553
24 104857601
25 113246209
26 167772161
27 469762049
28 2113929217
29 1811939329

List of values

[2, 3, 5, 13, 17, 73, 97, 193, 257, 769, 3457, 7681, 15361, 12289, 40961, 114689, 65537, 737281, 1376257, 786433, 5308417, 7340033, 14155777, 28311553, 104857601, 113246209, 167772161, 469762049, 2113929217, 1811939329]

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

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