A075421 - cp's OEIS frontend

A075421 Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n.

n	a(n)
1	290
2	318
3	719
4	795
5	799
6	1210
7	3903
8	4199
9	4207
10	4219
11	4236
12	4278
13	4279
14	4294
15	4326
16	4333
17	4334
18	4338
19	4402
20	4598
21	4662
22	4726
23	5046
24	5357
25	6157
26	6174
27	7246
28	7247
29	7295
30	7407
31	7549
32	8063
33	8191
34	9211
35	12319
36	12431
37	12463
38	12539
39	15487
40	16519
41	16587

[290, 318, 719, 795, 799, 1210, 3903, 4199, 4207, 4219, 4236, 4278, 4279, 4294, 4326, 4333, 4334, 4338, 4402, 4598, 4662, 4726, 5046, 5357, 6157, 6174, 7246, 7247, 7295, 7407, 7549, 8063, 8191, 9211, 12319, 12431, 12463, 12539, 15487, 16519, 16587]

cp's OEIS Frontend

A075421 Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n.

Table of values

List of values