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.

A217256 Triprimes that become squares when their central digit (or central pair of digits) is deleted.

Table of values

n a(n)
1 116
2 186
3 245
4 255
5 275
6 285
7 316
8 356
9 366
10 429
11 604
12 654
13 801
14 861
15 1066
16 1076
17 1086
18 1106
19 1146
20 1166
21 1246
22 1266
23 1396
24 1406
25 1426
26 1436
27 1446
28 1506
29 1516
30 1526
31 1556
32 1586
33 1606
34 1626
35 1636
36 1676
37 1686
38 1756
39 1786
40 1796
41 1826
42 1846
43 1866
44 1886
45 1916
46 1946

List of values

[116, 186, 245, 255, 275, 285, 316, 356, 366, 429, 604, 654, 801, 861, 1066, 1076, 1086, 1106, 1146, 1166, 1246, 1266, 1396, 1406, 1426, 1436, 1446, 1506, 1516, 1526, 1556, 1586, 1606, 1626, 1636, 1676, 1686, 1756, 1786, 1796, 1826, 1846, 1866, 1886, 1916, 1946]