A075420 - cp's OEIS frontend

A075420 Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome.

n	a(n)
1	290
2	318
3	378
4	381
5	438
6	444
7	462
8	498
9	501
10	504
11	510
12	545
13	567
14	573
15	627
16	633
17	636
18	639
19	693
20	696
21	699
22	717
23	719
24	732
25	751
26	753
27	756
28	759
29	765
30	775
31	795
32	799
33	800
34	822
35	823
36	828
37	835
38	847
39	859
40	882
41	883
42	888
43	894
44	895
45	915
46	919
47	927
48	948
49	954
50	967
51	972

[290, 318, 378, 381, 438, 444, 462, 498, 501, 504, 510, 545, 567, 573, 627, 633, 636, 639, 693, 696, 699, 717, 719, 732, 751, 753, 756, 759, 765, 775, 795, 799, 800, 822, 823, 828, 835, 847, 859, 882, 883, 888, 894, 895, 915, 919, 927, 948, 954, 967, 972]

cp's OEIS Frontend

A075420 Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome.

Table of values

List of values

n	a(n)
1	290
2	318
3	378
4	381
5	438
6	444
7	462
8	498
9	501
10	504
11	510
12	545
13	567
14	573
15	627
16	633
17	636
18	639
19	693
20	696
21	699
22	717
23	719
24	732
25	751
26	753
27	756
28	759
29	765
30	775
31	795
32	799
33	800
34	822
35	823
36	828
37	835
38	847
39	859
40	882
41	883
42	888
43	894
44	895
45	915
46	919
47	927
48	948
49	954
50	967
51	972

n	a(n)
1	290
2	318
3	378
4	381
5	438
6	444
7	462
8	498
9	501
10	504
11	510
12	545
13	567
14	573
15	627
16	633
17	636
18	639
19	693
20	696
21	699
22	717
23	719
24	732
25	751
26	753
27	756
28	759
29	765
30	775
31	795
32	799
33	800
34	822
35	823
36	828
37	835
38	847
39	859
40	882
41	883
42	888
43	894
44	895
45	915
46	919
47	927
48	948
49	954
50	967
51	972

n	a(n)
1	290
2	318
3	378
4	381
5	438
6	444
7	462
8	498
9	501
10	504
11	510
12	545
13	567
14	573
15	627
16	633
17	636
18	639
19	693
20	696
21	699
22	717
23	719
24	732
25	751
26	753
27	756
28	759
29	765
30	775
31	795
32	799
33	800
34	822
35	823
36	828
37	835
38	847
39	859
40	882
41	883
42	888
43	894
44	895
45	915
46	919
47	927
48	948
49	954
50	967
51	972