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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.

A378493 Dot product of the first n primes and the first n triangular numbers.

Table of values

n a(n)
1 2
2 11
3 41
4 111
5 276
6 549
7 1025
8 1709
9 2744
10 4339
11 6385
12 9271
13 13002
14 17517
15 23157
16 30365
17 39392
18 49823
19 62553
20 77463
21 94326
22 114313
23 137221
24 163921
25 195446
26 230897
27 269831
28 313273
29 360688
30 413233
31 476225
32 545393
33 622250
34 704955
35 798825
36 899391
37 1009762

List of values

[2, 11, 41, 111, 276, 549, 1025, 1709, 2744, 4339, 6385, 9271, 13002, 17517, 23157, 30365, 39392, 49823, 62553, 77463, 94326, 114313, 137221, 163921, 195446, 230897, 269831, 313273, 360688, 413233, 476225, 545393, 622250, 704955, 798825, 899391, 1009762]

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

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