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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.

A385997 a(n) is the smallest k such that the sum of the first k primes has exactly n prime factors, counting multiplicity.

Table of values

n a(n)
1 1
2 3
3 5
4 9
5 17
6 11
7 103
8 119
9 475
10 237
11 2661
12 1481
13 3045
14 1567
15 22019
16 34907
17 24995
18 28173
19 4915
20 269225
21 214183
22 927571
23 1085315
24 9724983
25 2567053
26 4620383
27 8827803
28 38175467
29 37167809
30 98773463
31 153124063
32 257222427
33 370283099
34 24322477
35 592786617

List of values

[1, 3, 5, 9, 17, 11, 103, 119, 475, 237, 2661, 1481, 3045, 1567, 22019, 34907, 24995, 28173, 4915, 269225, 214183, 927571, 1085315, 9724983, 2567053, 4620383, 8827803, 38175467, 37167809, 98773463, 153124063, 257222427, 370283099, 24322477, 592786617]

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

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