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.

A379224 The reversing binary representation of the sum of the divisors of the n-th odd square: a(n) = A065621(A379223(n)).

Table of values

n a(n)
1 1
2 21
3 35
4 73
5 137
6 397
7 475
8 695
9 855
10 901
11 1837
12 1657
13 1301
14 3277
15 1451
16 1057
17 2881
18 2859
19 3971
20 7135
21 3023
22 2477
23 5099
24 6513
25 7953
26 4283
27 7539
28 12335
29 13801
30 5757
31 4939
32 12049
33 14969
34 12885
35 9277
36 13321
37 16175
38 26873
39 9893
40 10705
41 27281
42 11589
43 28533
44 29775
45 8671
46 31171
47 22197
48 29287
49 28519
50 17253
51 30787
52 31337

List of values

[1, 21, 35, 73, 137, 397, 475, 695, 855, 901, 1837, 1657, 1301, 3277, 1451, 1057, 2881, 2859, 3971, 7135, 3023, 2477, 5099, 6513, 7953, 4283, 7539, 12335, 13801, 5757, 4939, 12049, 14969, 12885, 9277, 13321, 16175, 26873, 9893, 10705, 27281, 11589, 28533, 29775, 8671, 31171, 22197, 29287, 28519, 17253, 30787, 31337]

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

Content is available under The OEIS End-User License Agreement.