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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.

A123376 Sum of the first s(n) primes, where s(n) is the sum of the first p(n) primes, where p(n) is the n-th prime. Note that s(n) is A022094.

Table of values

n a(n)
1 28
2 129
3 1371
4 7141
5 68341
6 163541
7 624211
8 1086557
9 2756043
10 8546951
11 11791577
12 28122767
13 46308119
14 58262037
15 88870153
16 158512433
17 263952799
18 308206649
19 480993245
20 635060975
21 724715753
22 1053143991
23 1331063769
24 1845563079
25 2750645663
26 3325653577
27 3650662901
28 4369224195
29 4767074983
30 5637335441

List of values

[28, 129, 1371, 7141, 68341, 163541, 624211, 1086557, 2756043, 8546951, 11791577, 28122767, 46308119, 58262037, 88870153, 158512433, 263952799, 308206649, 480993245, 635060975, 724715753, 1053143991, 1331063769, 1845563079, 2750645663, 3325653577, 3650662901, 4369224195, 4767074983, 5637335441]

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

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