A350988 - cp's OEIS frontend

A350988 Numbers k such that the k-th triangular number is a binary palindrome.

n	a(n)
1	0
2	1
3	2
4	5
5	6
6	9
7	17
8	21
9	25
10	33
11	42
12	65
13	90
14	129
15	170
16	257
17	341
18	357
19	450
20	513
21	693
22	893
23	1025
24	1365
25	1397
26	1445
27	1617
28	1670
29	1750
30	2049
31	2730
32	4097
33	5418
34	5985
35	8193
36	10397
37	10922
38	16385
39	17313
40	21717
41	21845
42	31749
43	32769
44	40637
45	43605
46	51537
47	63482
48	65537
49	76217

[0, 1, 2, 5, 6, 9, 17, 21, 25, 33, 42, 65, 90, 129, 170, 257, 341, 357, 450, 513, 693, 893, 1025, 1365, 1397, 1445, 1617, 1670, 1750, 2049, 2730, 4097, 5418, 5985, 8193, 10397, 10922, 16385, 17313, 21717, 21845, 31749, 32769, 40637, 43605, 51537, 63482, 65537, 76217]

cp's OEIS Frontend

A350988 Numbers k such that the k-th triangular number is a binary palindrome.

Table of values

List of values