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.

A334086 Positive numbers not of the form 2*x^4 + y*(y+1)/2 + z*(z+1)/2 with x,y,z nonnegative integers.

Table of values

n a(n)
1 19
2 82
3 109
4 118
5 145
6 149
7 271
8 280
9 296
10 349
11 350
12 371
13 392
14 454
15 491
16 643
17 670
18 692
19 754
20 755
21 923
22 937
23 986
24 989
25 1021
26 1031
27 1150
28 1189
29 1210
30 1294
31 1346
32 1372
33 1610
34 1682
35 1699
36 1720
37 1819
38 1913
39 2050
40 2065
41 2141
42 2227
43 2479
44 2524
45 2753
46 2996
47 3184
48 3451
49 3590
50 3805
51 3968
52 4129
53 4139
54 4199
55 4261
56 4706

List of values

[19, 82, 109, 118, 145, 149, 271, 280, 296, 349, 350, 371, 392, 454, 491, 643, 670, 692, 754, 755, 923, 937, 986, 989, 1021, 1031, 1150, 1189, 1210, 1294, 1346, 1372, 1610, 1682, 1699, 1720, 1819, 1913, 2050, 2065, 2141, 2227, 2479, 2524, 2753, 2996, 3184, 3451, 3590, 3805, 3968, 4129, 4139, 4199, 4261, 4706]