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.

A255568 Numbers in whose binary representation there are six 1-bits more than there are nonleading 0-bits.

Table of values

n a(n)
1 63
2 191
3 223
4 239
5 247
6 251
7 253
8 254
9 639
10 703
11 735
12 751
13 759
14 763
15 765
16 766
17 831
18 863
19 879
20 887
21 891
22 893
23 894
24 927
25 943
26 951
27 955
28 957
29 958
30 975
31 983
32 987
33 989
34 990
35 999
36 1003
37 1005
38 1006
39 1011
40 1013
41 1014
42 1017
43 1018
44 1020
45 2303
46 2431
47 2495
48 2527
49 2543
50 2551
51 2555

List of values

[63, 191, 223, 239, 247, 251, 253, 254, 639, 703, 735, 751, 759, 763, 765, 766, 831, 863, 879, 887, 891, 893, 894, 927, 943, 951, 955, 957, 958, 975, 983, 987, 989, 990, 999, 1003, 1005, 1006, 1011, 1013, 1014, 1017, 1018, 1020, 2303, 2431, 2495, 2527, 2543, 2551, 2555]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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