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.

A076768 Positive integers not expressible as the sum of a prime and a triangular number.

Table of values

n a(n)
1 1
2 36
3 105
4 171
5 210
6 216
7 325
8 351
9 406
10 528
11 561
12 630
13 741
14 780
15 990
16 1081
17 1176
18 1275
19 1596
20 1711
21 1830
22 1953
23 2016
24 2145
25 2346
26 2628
27 2775
28 3003
29 3081
30 3240
31 3321
32 3655
33 3741
34 3916
35 4278
36 4371
37 4465
38 4560
39 4851
40 5253
41 5460
42 5565
43 5886
44 6105
45 6216
46 6786
47 7021
48 7140
49 7503
50 7626
51 7750
52 7875
53 8256
54 8515
55 8911
56 9045
57 9591
58 9870

List of values

[1, 36, 105, 171, 210, 216, 325, 351, 406, 528, 561, 630, 741, 780, 990, 1081, 1176, 1275, 1596, 1711, 1830, 1953, 2016, 2145, 2346, 2628, 2775, 3003, 3081, 3240, 3321, 3655, 3741, 3916, 4278, 4371, 4465, 4560, 4851, 5253, 5460, 5565, 5886, 6105, 6216, 6786, 7021, 7140, 7503, 7626, 7750, 7875, 8256, 8515, 8911, 9045, 9591, 9870]