A231928 - cp's OEIS frontend

A231928 Working in base 7: a(0)=0, thereafter a(n+1) is the smallest number not already in the sequence such that the bits of a(n) and a(n+1) together can be rearranged to form a palindrome.

n	a(n)
0	0
1	11
2	1
3	10
4	100
5	12
6	2
7	20
8	101
9	22
10	3
11	13
12	31
13	103
14	30
15	110
16	33
17	4
18	14
19	41
20	104
21	40
22	114
23	24
24	42
25	112
26	21
27	102
28	120
29	201
30	210
31	1000
32	105
33	15
34	5
35	25
36	52
37	115
38	35
39	53
40	113
41	23
42	32
43	121
44	26
45	6
46	16
47	61
48	106
49	60
50	116
51	36
52	63
53	131
54	34
55	43
56	134
57	143
58	314
59	341
60	413
61	431
62	1003

[0, 11, 1, 10, 100, 12, 2, 20, 101, 22, 3, 13, 31, 103, 30, 110, 33, 4, 14, 41, 104, 40, 114, 24, 42, 112, 21, 102, 120, 201, 210, 1000, 105, 15, 5, 25, 52, 115, 35, 53, 113, 23, 32, 121, 26, 6, 16, 61, 106, 60, 116, 36, 63, 131, 34, 43, 134, 143, 314, 341, 413, 431, 1003]

cp's OEIS Frontend

A231928 Working in base 7: a(0)=0, thereafter a(n+1) is the smallest number not already in the sequence such that the bits of a(n) and a(n+1) together can be rearranged to form a palindrome.

Table of values

List of values