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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.

A332755 Lapidary numbers.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 3
7 4
8 6
9 8
10 12
11 16
12 23
13 31
14 45
15 61
16 87
17 119
18 171
19 233
20 334
21 459
22 655
23 904
24 1288
25 1782
26 2535
27 3517
28 4995
29 6935
30 9848
31 13703
32 19437
33 27070
34 38376
35 53528
36 75842
37 105878
38 149966
39 209555
40 296707
41 414922
42 587304
43 821853
44 1163052
45 1628574
46 2304082

List of values

[1, 1, 1, 1, 2, 2, 3, 4, 6, 8, 12, 16, 23, 31, 45, 61, 87, 119, 171, 233, 334, 459, 655, 904, 1288, 1782, 2535, 3517, 4995, 6935, 9848, 13703, 19437, 27070, 38376, 53528, 75842, 105878, 149966, 209555, 296707, 414922, 587304, 821853, 1163052, 1628574, 2304082]

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

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