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.

A241199 Numbers n such that 4 consecutive terms of binomial(n,k) satisfy a quadratic relation for 0 <= k <= n/2.

Table of values

n a(n)
1 14
2 19
3 31
4 38
5 54
6 63
7 83
8 94
9 118
10 131
11 159
12 174
13 206
14 223
15 259
16 278
17 318
18 339
19 383
20 406
21 454
22 479
23 531
24 558
25 614
26 643
27 703
28 734
29 798
30 831
31 899
32 934
33 1006
34 1043
35 1119
36 1158
37 1238
38 1279
39 1363
40 1406
41 1494
42 1539
43 1631
44 1678
45 1774
46 1823
47 1923
48 1974
49 2078
50 2131

List of values

[14, 19, 31, 38, 54, 63, 83, 94, 118, 131, 159, 174, 206, 223, 259, 278, 318, 339, 383, 406, 454, 479, 531, 558, 614, 643, 703, 734, 798, 831, 899, 934, 1006, 1043, 1119, 1158, 1238, 1279, 1363, 1406, 1494, 1539, 1631, 1678, 1774, 1823, 1923, 1974, 2078, 2131]