A105108 - cp's OEIS frontend

A105108 Write numbers in ternary under each other; to get the next block of 3^k (k >= 0) terms of the sequence, start at 3^k, read diagonals in upward direction and convert to decimal.

n	a(n)
0	0
1	1
2	2
3	5
4	3
5	4
6	8
7	6
8	7
9	16
10	11
11	9
12	10
13	14
14	12
15	13
16	17
17	15
18	25
19	20
20	18
21	19
22	23
23	21
24	22
25	26
26	24
27	51
28	34
29	29
30	27
31	28
32	32
33	30
34	31
35	35
36	33
37	43
38	38
39	36
40	37
41	41
42	39
43	40
44	44
45	42
46	52
47	47
48	45
49	46
50	50
51	48
52	49
53	53
54	78
55	61
56	56
57	54
58	55
59	59
60	57
61	58
62	62
63	60
64	70
65	65
66	63
67	64
68	68
69	66
70	67
71	71
72	69

[0, 1, 2, 5, 3, 4, 8, 6, 7, 16, 11, 9, 10, 14, 12, 13, 17, 15, 25, 20, 18, 19, 23, 21, 22, 26, 24, 51, 34, 29, 27, 28, 32, 30, 31, 35, 33, 43, 38, 36, 37, 41, 39, 40, 44, 42, 52, 47, 45, 46, 50, 48, 49, 53, 78, 61, 56, 54, 55, 59, 57, 58, 62, 60, 70, 65, 63, 64, 68, 66, 67, 71, 69]

cp's OEIS Frontend

A105108 Write numbers in ternary under each other; to get the next block of 3^k (k >= 0) terms of the sequence, start at 3^k, read diagonals in upward direction and convert to decimal.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	5
4	3
5	4
6	8
7	6
8	7
9	16
10	11
11	9
12	10
13	14
14	12
15	13
16	17
17	15
18	25
19	20
20	18
21	19
22	23
23	21
24	22
25	26
26	24
27	51
28	34
29	29
30	27
31	28
32	32
33	30
34	31
35	35
36	33
37	43
38	38
39	36
40	37
41	41
42	39
43	40
44	44
45	42
46	52
47	47
48	45
49	46
50	50
51	48
52	49
53	53
54	78
55	61
56	56
57	54
58	55
59	59
60	57
61	58
62	62
63	60
64	70
65	65
66	63
67	64
68	68
69	66
70	67
71	71
72	69

n	a(n)
0	0
1	1
2	2
3	5
4	3
5	4
6	8
7	6
8	7
9	16
10	11
11	9
12	10
13	14
14	12
15	13
16	17
17	15
18	25
19	20
20	18
21	19
22	23
23	21
24	22
25	26
26	24
27	51
28	34
29	29
30	27
31	28
32	32
33	30
34	31
35	35
36	33
37	43
38	38
39	36
40	37
41	41
42	39
43	40
44	44
45	42
46	52
47	47
48	45
49	46
50	50
51	48
52	49
53	53
54	78
55	61
56	56
57	54
58	55
59	59
60	57
61	58
62	62
63	60
64	70
65	65
66	63
67	64
68	68
69	66
70	67
71	71
72	69

n	a(n)
0	0
1	1
2	2
3	5
4	3
5	4
6	8
7	6
8	7
9	16
10	11
11	9
12	10
13	14
14	12
15	13
16	17
17	15
18	25
19	20
20	18
21	19
22	23
23	21
24	22
25	26
26	24
27	51
28	34
29	29
30	27
31	28
32	32
33	30
34	31
35	35
36	33
37	43
38	38
39	36
40	37
41	41
42	39
43	40
44	44
45	42
46	52
47	47
48	45
49	46
50	50
51	48
52	49
53	53
54	78
55	61
56	56
57	54
58	55
59	59
60	57
61	58
62	62
63	60
64	70
65	65
66	63
67	64
68	68
69	66
70	67
71	71
72	69