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.

A031289 Position of n-th 2 in A007376.

Table of values

n a(n)
1 2
2 15
3 30
4 32
5 34
6 35
7 36
8 38
9 40
10 42
11 44
12 46
13 48
14 55
15 75
16 95
17 115
18 135
19 155
20 175
21 198
22 228
23 251
24 254
25 257
26 258
27 260
28 263
29 266
30 269
31 272
32 275
33 278
34 288
35 318
36 348
37 378
38 408
39 438
40 468
41 490
42 493
43 496
44 498
45 499
46 502
47 505
48 508
49 511
50 514

List of values

[2, 15, 30, 32, 34, 35, 36, 38, 40, 42, 44, 46, 48, 55, 75, 95, 115, 135, 155, 175, 198, 228, 251, 254, 257, 258, 260, 263, 266, 269, 272, 275, 278, 288, 318, 348, 378, 408, 438, 468, 490, 493, 496, 498, 499, 502, 505, 508, 511, 514]