cp's OEIS Frontend

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.

A306834 Numerator of the barycenter of first n primes defined as a(n) = numerator(Sum_{i=1..n} (i*prime(i)) / Sum_{i=1..n} prime(i)).

Table of values

n a(n)
1 1
2 8
3 23
4 3
5 53
6 184
7 303
8 65
9 331
10 952
11 1293
12 1737
13 1135
14 2872
15 3577
16 1475
17 1357
18 6526
19 7799
20 3073
21 1344
22 12490
23 14399
24 16535
25 948
26 502
27 24367
28 9121
29 7631
30 33914
31 37851
32 42043
33 1663
34 51290
35 56505
36 20647
37 33875
38 73944
39 80457
40 87377
41 47358
42 34106
43 1033
44 119023
45 31972
46 137042
47 146959
48 157663

List of values

[1, 8, 23, 3, 53, 184, 303, 65, 331, 952, 1293, 1737, 1135, 2872, 3577, 1475, 1357, 6526, 7799, 3073, 1344, 12490, 14399, 16535, 948, 502, 24367, 9121, 7631, 33914, 37851, 42043, 1663, 51290, 56505, 20647, 33875, 73944, 80457, 87377, 47358, 34106, 1033, 119023, 31972, 137042, 146959, 157663]