A321021 - cp's OEIS frontend

A321021 a(0)=0, a(1)=1; thereafter a(n) = a(n-2)+a(n-1), keeping just the digits that appear exactly once.

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	5
6	8
7	13
8	21
9	34
10	0
11	34
12	34
13	68
14	102
15	170
16	7
17	1
18	8
19	9
20	17
21	26
22	43
23	69
24	2
25	71
26	73
27	1
28	74
29	75
30	149
31	4
32	153
33	157
34	310
35	467
36	0
37	467
38	467
39	934
40	40
41	974
42	4
43	978
44	982
45	1960
46	94
47	2054
48	2148
49	40
50	21
51	61
52	82
53	143
54	5
55	148
56	153
57	301
58	5
59	306
60	3

[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 0, 34, 34, 68, 102, 170, 7, 1, 8, 9, 17, 26, 43, 69, 2, 71, 73, 1, 74, 75, 149, 4, 153, 157, 310, 467, 0, 467, 467, 934, 40, 974, 4, 978, 982, 1960, 94, 2054, 2148, 40, 21, 61, 82, 143, 5, 148, 153, 301, 5, 306, 3]

cp's OEIS Frontend

A321021 a(0)=0, a(1)=1; thereafter a(n) = a(n-2)+a(n-1), keeping just the digits that appear exactly once.

Table of values

List of values