A307863 - cp's OEIS frontend

A307863 Numbers x = concat(a,b) such that b and a are the first two terms for a Fibonacci-like sequence containing x itself.

n	a(n)
1	17
2	21
3	25
4	42
5	63
6	84
7	105
8	123
9	126
10	147
11	168
12	189
13	197
14	246
15	295
16	369
17	492
18	787
19	1033
20	1115
21	1141
22	1248
23	1279
24	1997
25	2066
26	2230
27	2282
28	2496
29	2995
30	3099
31	3345
32	3423
33	3744
34	4460
35	4564
36	4992
37	5411
38	5575
39	5705
40	6690
41	6846
42	7987
43	10112
44	10483
45	10822
46	11059
47	11107

[17, 21, 25, 42, 63, 84, 105, 123, 126, 147, 168, 189, 197, 246, 295, 369, 492, 787, 1033, 1115, 1141, 1248, 1279, 1997, 2066, 2230, 2282, 2496, 2995, 3099, 3345, 3423, 3744, 4460, 4564, 4992, 5411, 5575, 5705, 6690, 6846, 7987, 10112, 10483, 10822, 11059, 11107]

cp's OEIS Frontend

A307863 Numbers x = concat(a,b) such that b and a are the first two terms for a Fibonacci-like sequence containing x itself.

Table of values

List of values