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.

A381230 Index of first occurrence of n in A000319, or -1 if n never appears there.

Table of values

n a(n)
0 6
1 0
2 17
3 45
4 13
5 42
6 938
7 920
8 57403
9 7865
10 15862
11 313445
12 54988
13 53976
14 57573
15 61372
16 83445
17 14998
18 360213
19 57322
20 59858
21 2070497
22 2021631
23 14918
24 58001
25 1394543
26 79664
27 2056395
28 85989
29 11
30 8
31 71662
32 5495575
33 5652770
34 360110
35 2070250
36 5947332
37 5514279
38 5514772
39 2015129
40 78877
41 305403
42 1031
43 1869352
44 5652707
45 4823241

List of values

[6, 0, 17, 45, 13, 42, 938, 920, 57403, 7865, 15862, 313445, 54988, 53976, 57573, 61372, 83445, 14998, 360213, 57322, 59858, 2070497, 2021631, 14918, 58001, 1394543, 79664, 2056395, 85989, 11, 8, 71662, 5495575, 5652770, 360110, 2070250, 5947332, 5514279, 5514772, 2015129, 78877, 305403, 1031, 1869352, 5652707, 4823241]

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

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