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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.

A379917 a(n) is the deficiency of A046390(n), divided by 2.

Table of values

n a(n)
1 3
2 21
3 57
4 75
5 129
6 111
7 213
8 315
9 165
10 255
11 183
12 291
13 345
14 339
15 237
16 471
17 273
18 549
19 453
20 291
21 609
22 465
23 525
24 327
25 973
26 507
27 707
28 705
29 381
30 615
31 681
32 669
33 633
34 435
35 903
36 453
37 1361
38 795
39 939
40 717
41 1023
42 507
43 759
44 1017
45 831
46 1245
47 1555
48 915
49 543
50 561
51 1687
52 843
53 993

List of values

[3, 21, 57, 75, 129, 111, 213, 315, 165, 255, 183, 291, 345, 339, 237, 471, 273, 549, 453, 291, 609, 465, 525, 327, 973, 507, 707, 705, 381, 615, 681, 669, 633, 435, 903, 453, 1361, 795, 939, 717, 1023, 507, 759, 1017, 831, 1245, 1555, 915, 543, 561, 1687, 843, 993]

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

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