A102799 - cp's OEIS frontend

A102799 Let f(n) = A104246(n) be the minimal number of nonzero tetrahedral numbers that add to n; sequence gives numbers n for which f(n) <= 3.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	18
15	20
16	21
17	22
18	24
19	25
20	28
21	30
22	31
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	46
34	49
35	50
36	55
37	56
38	57
39	58
40	59
41	60
42	61
43	64
44	65
45	66
46	67
47	70
48	71
49	74
50	75
51	76
52	77
53	80
54	84
55	85
56	86
57	88
58	89
59	90
60	91
61	92
62	94
63	95
64	96
65	98
66	101
67	104
68	105

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 25, 28, 30, 31, 34, 35, 36, 37, 39, 40, 41, 43, 44, 45, 46, 49, 50, 55, 56, 57, 58, 59, 60, 61, 64, 65, 66, 67, 70, 71, 74, 75, 76, 77, 80, 84, 85, 86, 88, 89, 90, 91, 92, 94, 95, 96, 98, 101, 104, 105]

cp's OEIS Frontend

A102799 Let f(n) = A104246(n) be the minimal number of nonzero tetrahedral numbers that add to n; sequence gives numbers n for which f(n) <= 3.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	18
15	20
16	21
17	22
18	24
19	25
20	28
21	30
22	31
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	46
34	49
35	50
36	55
37	56
38	57
39	58
40	59
41	60
42	61
43	64
44	65
45	66
46	67
47	70
48	71
49	74
50	75
51	76
52	77
53	80
54	84
55	85
56	86
57	88
58	89
59	90
60	91
61	92
62	94
63	95
64	96
65	98
66	101
67	104
68	105

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	18
15	20
16	21
17	22
18	24
19	25
20	28
21	30
22	31
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	46
34	49
35	50
36	55
37	56
38	57
39	58
40	59
41	60
42	61
43	64
44	65
45	66
46	67
47	70
48	71
49	74
50	75
51	76
52	77
53	80
54	84
55	85
56	86
57	88
58	89
59	90
60	91
61	92
62	94
63	95
64	96
65	98
66	101
67	104
68	105

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	18
15	20
16	21
17	22
18	24
19	25
20	28
21	30
22	31
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	46
34	49
35	50
36	55
37	56
38	57
39	58
40	59
41	60
42	61
43	64
44	65
45	66
46	67
47	70
48	71
49	74
50	75
51	76
52	77
53	80
54	84
55	85
56	86
57	88
58	89
59	90
60	91
61	92
62	94
63	95
64	96
65	98
66	101
67	104
68	105