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.

A045861 Numbers whose square has initial digit '7'.

Table of values

n a(n)
1 27
2 28
3 84
4 85
5 86
6 87
7 88
8 89
9 265
10 266
11 267
12 268
13 269
14 270
15 271
16 272
17 273
18 274
19 275
20 276
21 277
22 278
23 279
24 280
25 281
26 282
27 837
28 838
29 839
30 840
31 841
32 842
33 843
34 844
35 845
36 846
37 847
38 848
39 849
40 850
41 851
42 852
43 853
44 854
45 855
46 856
47 857
48 858
49 859
50 860
51 861
52 862
53 863

List of values

[27, 28, 84, 85, 86, 87, 88, 89, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863]