A072039 - cp's OEIS frontend

A072039 Row of Zorach additive triangle in which n appears (or 0 in the unlikely event that it does not).

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	3
7	4
8	6
9	3
10	7
11	4
12	5
13	6
14	8
15	9
16	11
17	4
18	7
19	10
20	12
21	13
22	14
23	5
24	8
25	6
26	4
27	15
28	17
29	9
30	16
31	7
32	19
33	18
34	10
35	11
36	12
37	21
38	20
39	22
40	5
41	13
42	8
43	14
44	23
45	24
46	26
47	27
48	6
49	15
50	35
51	25
52	30
53	9
54	28
55	29
56	7
57	16
58	17
59	31
60	33
61	18
62	32
63	10
64	34
65	19
66	5
67	36
68	40
69	11
70	20
71	12
72	37
73	8
74	39
75	21
76	22
77	13
78	38
79	45
80	43

[1, 2, 2, 3, 5, 3, 4, 6, 3, 7, 4, 5, 6, 8, 9, 11, 4, 7, 10, 12, 13, 14, 5, 8, 6, 4, 15, 17, 9, 16, 7, 19, 18, 10, 11, 12, 21, 20, 22, 5, 13, 8, 14, 23, 24, 26, 27, 6, 15, 35, 25, 30, 9, 28, 29, 7, 16, 17, 31, 33, 18, 32, 10, 34, 19, 5, 36, 40, 11, 20, 12, 37, 8, 39, 21, 22, 13, 38, 45, 43]

cp's OEIS Frontend

A072039 Row of Zorach additive triangle in which n appears (or 0 in the unlikely event that it does not).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	3
7	4
8	6
9	3
10	7
11	4
12	5
13	6
14	8
15	9
16	11
17	4
18	7
19	10
20	12
21	13
22	14
23	5
24	8
25	6
26	4
27	15
28	17
29	9
30	16
31	7
32	19
33	18
34	10
35	11
36	12
37	21
38	20
39	22
40	5
41	13
42	8
43	14
44	23
45	24
46	26
47	27
48	6
49	15
50	35
51	25
52	30
53	9
54	28
55	29
56	7
57	16
58	17
59	31
60	33
61	18
62	32
63	10
64	34
65	19
66	5
67	36
68	40
69	11
70	20
71	12
72	37
73	8
74	39
75	21
76	22
77	13
78	38
79	45
80	43

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	3
7	4
8	6
9	3
10	7
11	4
12	5
13	6
14	8
15	9
16	11
17	4
18	7
19	10
20	12
21	13
22	14
23	5
24	8
25	6
26	4
27	15
28	17
29	9
30	16
31	7
32	19
33	18
34	10
35	11
36	12
37	21
38	20
39	22
40	5
41	13
42	8
43	14
44	23
45	24
46	26
47	27
48	6
49	15
50	35
51	25
52	30
53	9
54	28
55	29
56	7
57	16
58	17
59	31
60	33
61	18
62	32
63	10
64	34
65	19
66	5
67	36
68	40
69	11
70	20
71	12
72	37
73	8
74	39
75	21
76	22
77	13
78	38
79	45
80	43

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	3
7	4
8	6
9	3
10	7
11	4
12	5
13	6
14	8
15	9
16	11
17	4
18	7
19	10
20	12
21	13
22	14
23	5
24	8
25	6
26	4
27	15
28	17
29	9
30	16
31	7
32	19
33	18
34	10
35	11
36	12
37	21
38	20
39	22
40	5
41	13
42	8
43	14
44	23
45	24
46	26
47	27
48	6
49	15
50	35
51	25
52	30
53	9
54	28
55	29
56	7
57	16
58	17
59	31
60	33
61	18
62	32
63	10
64	34
65	19
66	5
67	36
68	40
69	11
70	20
71	12
72	37
73	8
74	39
75	21
76	22
77	13
78	38
79	45
80	43