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.

A227016 Floor(M(g(n-1)+1,..,g(n))), where M = harmonic mean and g(n) = n(n + 1)(n + 2)/6.

Table of values

n a(n)
1 1
2 2
3 7
4 14
5 27
6 45
7 69
8 101
9 141
10 191
11 252
12 323
13 408
14 506
15 618
16 746
17 890
18 1052
19 1233
20 1432
21 1653
22 1895
23 2159
24 2447
25 2759
26 3097
27 3462
28 3853
29 4274
30 4724
31 5204
32 5716
33 6260
34 6838
35 7451
36 8098
37 8783
38 9505
39 10265
40 11065
41 11905
42 12787
43 13712
44 14679
45 15692
46 16750

List of values

[1, 2, 7, 14, 27, 45, 69, 101, 141, 191, 252, 323, 408, 506, 618, 746, 890, 1052, 1233, 1432, 1653, 1895, 2159, 2447, 2759, 3097, 3462, 3853, 4274, 4724, 5204, 5716, 6260, 6838, 7451, 8098, 8783, 9505, 10265, 11065, 11905, 12787, 13712, 14679, 15692, 16750]