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.

A273369 a(n) is the smallest m such that A265432(m) = A272671(n), or -1 if no such m exists.

Table of values

n a(n)
1 1
2 15
3 14
4 13
5 12
6 217
7 0
8 215
9 45
10 213
11 44
12 -1
13 43
14 209
15 42
16 207
17 2
18 573
19 1327
20 572
21 130
22 -1
23 185
24 570
25 1492
26 569
27 78
28 568
29 128
30 567
31 1318
32 -1
33 1498
34 565
35 188
36 564
37 10
38 563
39 1312
40 562
41 1504
42 -1
43 1309
44 560
45 1507
46 693
47 74
48 558
49 1510
50 557
51 192

List of values

[1, 15, 14, 13, 12, 217, 0, 215, 45, 213, 44, -1, 43, 209, 42, 207, 2, 573, 1327, 572, 130, -1, 185, 570, 1492, 569, 78, 568, 128, 567, 1318, -1, 1498, 565, 188, 564, 10, 563, 1312, 562, 1504, -1, 1309, 560, 1507, 693, 74, 558, 1510, 557, 192]