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.

A076578 Triangular numbers which are 4-almost primes.

Table of values

n a(n)
1 36
2 136
3 210
4 276
5 351
6 666
7 820
8 1035
9 1225
10 1275
11 1326
12 1431
13 1770
14 1830
15 1953
16 2145
17 2346
18 2415
19 2775
20 2926
21 3003
22 3486
23 3916
24 4005
25 4186
26 4278
27 5050
28 5356
29 5565
30 6105
31 6555
32 6670
33 6903
34 7626
35 8001
36 8385
37 8646
38 9316
39 9730
40 10731
41 11175
42 11325
43 11476
44 11935

List of values

[36, 136, 210, 276, 351, 666, 820, 1035, 1225, 1275, 1326, 1431, 1770, 1830, 1953, 2145, 2346, 2415, 2775, 2926, 3003, 3486, 3916, 4005, 4186, 4278, 5050, 5356, 5565, 6105, 6555, 6670, 6903, 7626, 8001, 8385, 8646, 9316, 9730, 10731, 11175, 11325, 11476, 11935]