A300956 - cp's OEIS frontend

A300956 a(0) = 0, a(1) = 2, a(2) = 1, and for any n > 2 with ternary representation n = Sum_{i=0..k} t_i * 3^i, a(n) = Sum_{i=0..k} a(t_i) * 3^a(i).

n	a(n)
0	0
1	2
2	1
3	18
4	20
5	19
6	9
7	11
8	10
9	6
10	8
11	7
12	24
13	26
14	25
15	15
16	17
17	16
18	3
19	5
20	4
21	21
22	23
23	22
24	12
25	14
26	13
27	774840978
28	774840980
29	774840979
30	774840996
31	774840998
32	774840997
33	774840987
34	774840989
35	774840988
36	774840984
37	774840986
38	774840985
39	774841002
40	774841004

[0, 2, 1, 18, 20, 19, 9, 11, 10, 6, 8, 7, 24, 26, 25, 15, 17, 16, 3, 5, 4, 21, 23, 22, 12, 14, 13, 774840978, 774840980, 774840979, 774840996, 774840998, 774840997, 774840987, 774840989, 774840988, 774840984, 774840986, 774840985, 774841002, 774841004]

cp's OEIS Frontend

A300956 a(0) = 0, a(1) = 2, a(2) = 1, and for any n > 2 with ternary representation n = Sum_{i=0..k} t_i * 3^i, a(n) = Sum_{i=0..k} a(t_i) * 3^a(i).

Table of values

List of values