A038868 - cp's OEIS frontend

A038868 If a Fibonacci sequence is formed with first term = number of digits in n and second term = sum of decimal digits in n, then n itself occurs as a term in the sequence after the first two terms.

n	a(n)
1	16
2	21
3	25
4	50
5	66
6	102
7	115
8	154
9	193
10	291
11	471
12	573
13	675
14	777
15	879
16	2372
17	3668
18	4770
19	6867
20	22502
21	22790
22	32084
23	41666
24	46457
25	167151
26	331341
27	490740
28	1750051
29	2125176
30	2275226
31	2425276
32	2575326
33	2725376
34	2875426
35	22597419
36	73941113
37	167637057
38	188784525

[16, 21, 25, 50, 66, 102, 115, 154, 193, 291, 471, 573, 675, 777, 879, 2372, 3668, 4770, 6867, 22502, 22790, 32084, 41666, 46457, 167151, 331341, 490740, 1750051, 2125176, 2275226, 2425276, 2575326, 2725376, 2875426, 22597419, 73941113, 167637057, 188784525]

cp's OEIS Frontend

A038868 If a Fibonacci sequence is formed with first term = number of digits in n and second term = sum of decimal digits in n, then n itself occurs as a term in the sequence after the first two terms.

Table of values

List of values