A329544 - cp's OEIS frontend

A329544 Add the odd terms and subtract the even ones, the result must always be a palindrome. This is the lexicographically earliest sequence of distinct positive integers with this property.

n	a(n)
1	1
2	3
3	2
4	5
5	4
6	19
7	11
8	22
9	6
10	17
11	14
12	8
13	7
14	15
15	16
16	27
17	24
18	13
19	18
20	29
21	26
22	37
23	33
24	44
25	28
26	39
27	36
28	25
29	30
30	41
31	38
32	49
33	46
34	35
35	40
36	51
37	48
38	59
39	45
40	10
41	68
42	32
43	21
44	20
45	9
46	55
47	58
48	47
49	50
50	61
51	60
52	71
53	66
54	77
55	23
56	12
57	88
58	191
59	101
60	111
61	91
62	112
63	31
64	81
65	121
66	131
67	141
68	70
69	132
70	80
71	122
72	90
73	142
74	174
75	43
76	54
77	72
78	83
79	53
80	42

[1, 3, 2, 5, 4, 19, 11, 22, 6, 17, 14, 8, 7, 15, 16, 27, 24, 13, 18, 29, 26, 37, 33, 44, 28, 39, 36, 25, 30, 41, 38, 49, 46, 35, 40, 51, 48, 59, 45, 10, 68, 32, 21, 20, 9, 55, 58, 47, 50, 61, 60, 71, 66, 77, 23, 12, 88, 191, 101, 111, 91, 112, 31, 81, 121, 131, 141, 70, 132, 80, 122, 90, 142, 174, 43, 54, 72, 83, 53, 42]

cp's OEIS Frontend

A329544 Add the odd terms and subtract the even ones, the result must always be a palindrome. This is the lexicographically earliest sequence of distinct positive integers with this property.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	5
5	4
6	19
7	11
8	22
9	6
10	17
11	14
12	8
13	7
14	15
15	16
16	27
17	24
18	13
19	18
20	29
21	26
22	37
23	33
24	44
25	28
26	39
27	36
28	25
29	30
30	41
31	38
32	49
33	46
34	35
35	40
36	51
37	48
38	59
39	45
40	10
41	68
42	32
43	21
44	20
45	9
46	55
47	58
48	47
49	50
50	61
51	60
52	71
53	66
54	77
55	23
56	12
57	88
58	191
59	101
60	111
61	91
62	112
63	31
64	81
65	121
66	131
67	141
68	70
69	132
70	80
71	122
72	90
73	142
74	174
75	43
76	54
77	72
78	83
79	53
80	42

n	a(n)
1	1
2	3
3	2
4	5
5	4
6	19
7	11
8	22
9	6
10	17
11	14
12	8
13	7
14	15
15	16
16	27
17	24
18	13
19	18
20	29
21	26
22	37
23	33
24	44
25	28
26	39
27	36
28	25
29	30
30	41
31	38
32	49
33	46
34	35
35	40
36	51
37	48
38	59
39	45
40	10
41	68
42	32
43	21
44	20
45	9
46	55
47	58
48	47
49	50
50	61
51	60
52	71
53	66
54	77
55	23
56	12
57	88
58	191
59	101
60	111
61	91
62	112
63	31
64	81
65	121
66	131
67	141
68	70
69	132
70	80
71	122
72	90
73	142
74	174
75	43
76	54
77	72
78	83
79	53
80	42

n	a(n)
1	1
2	3
3	2
4	5
5	4
6	19
7	11
8	22
9	6
10	17
11	14
12	8
13	7
14	15
15	16
16	27
17	24
18	13
19	18
20	29
21	26
22	37
23	33
24	44
25	28
26	39
27	36
28	25
29	30
30	41
31	38
32	49
33	46
34	35
35	40
36	51
37	48
38	59
39	45
40	10
41	68
42	32
43	21
44	20
45	9
46	55
47	58
48	47
49	50
50	61
51	60
52	71
53	66
54	77
55	23
56	12
57	88
58	191
59	101
60	111
61	91
62	112
63	31
64	81
65	121
66	131
67	141
68	70
69	132
70	80
71	122
72	90
73	142
74	174
75	43
76	54
77	72
78	83
79	53
80	42