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.

A263133 Numbers m such that binomial(4*m + 3, m) is odd.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 7
7 10
8 11
9 15
10 21
11 23
12 31
13 42
14 43
15 47
16 63
17 85
18 87
19 95
20 127
21 170
22 171
23 175
24 191
25 255
26 341
27 343
28 351
29 383
30 511
31 682
32 683
33 687
34 703
35 767
36 1023
37 1365
38 1367
39 1375
40 1407
41 1535
42 2047
43 2730
44 2731
45 2735
46 2751
47 2815
48 3071
49 4095
50 5461
51 5463
52 5471
53 5503

List of values

[0, 1, 2, 3, 5, 7, 10, 11, 15, 21, 23, 31, 42, 43, 47, 63, 85, 87, 95, 127, 170, 171, 175, 191, 255, 341, 343, 351, 383, 511, 682, 683, 687, 703, 767, 1023, 1365, 1367, 1375, 1407, 1535, 2047, 2730, 2731, 2735, 2751, 2815, 3071, 4095, 5461, 5463, 5471, 5503]