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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.

A062198 Sum of first n semiprimes.

Table of values

n a(n)
1 4
2 10
3 19
4 29
5 43
6 58
7 79
8 101
9 126
10 152
11 185
12 219
13 254
14 292
15 331
16 377
17 426
18 477
19 532
20 589
21 647
22 709
23 774
24 843
25 917
26 994
27 1076
28 1161
29 1247
30 1334
31 1425
32 1518
33 1612
34 1707
35 1813
36 1924
37 2039
38 2157
39 2276
40 2397
41 2519
42 2642
43 2771
44 2904
45 3038
46 3179
47 3321
48 3464

List of values

[4, 10, 19, 29, 43, 58, 79, 101, 126, 152, 185, 219, 254, 292, 331, 377, 426, 477, 532, 589, 647, 709, 774, 843, 917, 994, 1076, 1161, 1247, 1334, 1425, 1518, 1612, 1707, 1813, 1924, 2039, 2157, 2276, 2397, 2519, 2642, 2771, 2904, 3038, 3179, 3321, 3464]

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

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