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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.

A364712 Number of families of non-toric log del Pezzo surfaces of Picard number one with Gorenstein index = n that admit an effective action of a one-dimensional torus.

Table of values

n a(n)
1 13
2 10
3 36
4 25
5 80
6 37
7 100
8 56
9 109
10 71
11 176
12 85
13 158
14 105
15 200
16 102
17 226
18 102
19 241
20 178
21 253
22 150
23 312
24 176
25 269
26 149
27 336
28 224
29 395
30 192
31 309
32 216
33 381
34 207
35 592
36 230
37 336
38 239
39 497
40 312
41 481
42 266
43 405
44 348
45 526
46 270
47 549
48 317
49 497
50 277
51 570
52 354
53 532
54 334

List of values

[13, 10, 36, 25, 80, 37, 100, 56, 109, 71, 176, 85, 158, 105, 200, 102, 226, 102, 241, 178, 253, 150, 312, 176, 269, 149, 336, 224, 395, 192, 309, 216, 381, 207, 592, 230, 336, 239, 497, 312, 481, 266, 405, 348, 526, 270, 549, 317, 497, 277, 570, 354, 532, 334]

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

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