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.

A172484 Partial sums of extravagant numbers, also called prodigal numbers, or wasteful numbers.

Table of values

n a(n)
1 4
2 10
3 18
4 27
5 39
6 57
7 77
8 99
9 123
10 149
11 177
12 207
13 240
14 274
15 310
16 348
17 387
18 427
19 469
20 513
21 558
22 604
23 652
24 702
25 753
26 805
27 859
28 914
29 970
30 1027
31 1085
32 1145
33 1207
34 1270
35 1335
36 1401
37 1469
38 1538
39 1608
40 1680
41 1754
42 1829
43 1905
44 1982
45 2060
46 2140
47 2222
48 2306
49 2391
50 2477

List of values

[4, 10, 18, 27, 39, 57, 77, 99, 123, 149, 177, 207, 240, 274, 310, 348, 387, 427, 469, 513, 558, 604, 652, 702, 753, 805, 859, 914, 970, 1027, 1085, 1145, 1207, 1270, 1335, 1401, 1469, 1538, 1608, 1680, 1754, 1829, 1905, 1982, 2060, 2140, 2222, 2306, 2391, 2477]