A286294 - cp's OEIS frontend

A286294 Leading column of right triangle in A274650.

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	6
7	8
8	7
9	11
10	9
11	10
12	12
13	13
14	15
15	14
16	16
17	18
18	17
19	19
20	20
21	22
22	21
23	23
24	25
25	24
26	27
27	26
28	28
29	29
30	31
31	30
32	32
33	33
34	35
35	34
36	36
37	38
38	37
39	40
40	39
41	41
42	44
43	42
44	43
45	45
46	46
47	47
48	49
49	48
50	50
51	51
52	53
53	52
54	54
55	55
56	57
57	56
58	58
59	60
60	59
61	62
62	61
63	64
64	65
65	63
66	66
67	68
68	67
69	70
70	71
71	69
72	72
73	73
74	75
75	74
76	76
77	77
78	78

[0, 1, 3, 2, 5, 4, 6, 8, 7, 11, 9, 10, 12, 13, 15, 14, 16, 18, 17, 19, 20, 22, 21, 23, 25, 24, 27, 26, 28, 29, 31, 30, 32, 33, 35, 34, 36, 38, 37, 40, 39, 41, 44, 42, 43, 45, 46, 47, 49, 48, 50, 51, 53, 52, 54, 55, 57, 56, 58, 60, 59, 62, 61, 64, 65, 63, 66, 68, 67, 70, 71, 69, 72, 73, 75, 74, 76, 77, 78]

cp's OEIS Frontend

A286294 Leading column of right triangle in A274650.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	6
7	8
8	7
9	11
10	9
11	10
12	12
13	13
14	15
15	14
16	16
17	18
18	17
19	19
20	20
21	22
22	21
23	23
24	25
25	24
26	27
27	26
28	28
29	29
30	31
31	30
32	32
33	33
34	35
35	34
36	36
37	38
38	37
39	40
40	39
41	41
42	44
43	42
44	43
45	45
46	46
47	47
48	49
49	48
50	50
51	51
52	53
53	52
54	54
55	55
56	57
57	56
58	58
59	60
60	59
61	62
62	61
63	64
64	65
65	63
66	66
67	68
68	67
69	70
70	71
71	69
72	72
73	73
74	75
75	74
76	76
77	77
78	78

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	6
7	8
8	7
9	11
10	9
11	10
12	12
13	13
14	15
15	14
16	16
17	18
18	17
19	19
20	20
21	22
22	21
23	23
24	25
25	24
26	27
27	26
28	28
29	29
30	31
31	30
32	32
33	33
34	35
35	34
36	36
37	38
38	37
39	40
40	39
41	41
42	44
43	42
44	43
45	45
46	46
47	47
48	49
49	48
50	50
51	51
52	53
53	52
54	54
55	55
56	57
57	56
58	58
59	60
60	59
61	62
62	61
63	64
64	65
65	63
66	66
67	68
68	67
69	70
70	71
71	69
72	72
73	73
74	75
75	74
76	76
77	77
78	78

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	6
7	8
8	7
9	11
10	9
11	10
12	12
13	13
14	15
15	14
16	16
17	18
18	17
19	19
20	20
21	22
22	21
23	23
24	25
25	24
26	27
27	26
28	28
29	29
30	31
31	30
32	32
33	33
34	35
35	34
36	36
37	38
38	37
39	40
40	39
41	41
42	44
43	42
44	43
45	45
46	46
47	47
48	49
49	48
50	50
51	51
52	53
53	52
54	54
55	55
56	57
57	56
58	58
59	60
60	59
61	62
62	61
63	64
64	65
65	63
66	66
67	68
68	67
69	70
70	71
71	69
72	72
73	73
74	75
75	74
76	76
77	77
78	78