A102797 - cp's OEIS frontend

A102797 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) = 4.

n	a(n)
1	7
2	13
3	16
4	19
5	23
6	26
7	29
8	32
9	38
10	42
11	47
12	48
13	51
14	53
15	54
16	62
17	63
18	68
19	69
20	72
21	78
22	79
23	81
24	87
25	93
26	97
27	99
28	100
29	102
30	106
31	109
32	110
33	115
34	117
35	118
36	127
37	133
38	135
39	136
40	138
41	142
42	143
43	145
44	146
45	148
46	149
47	151
48	152
49	157
50	158
51	161
52	163
53	164
54	171
55	174
56	181

[7, 13, 16, 19, 23, 26, 29, 32, 38, 42, 47, 48, 51, 53, 54, 62, 63, 68, 69, 72, 78, 79, 81, 87, 93, 97, 99, 100, 102, 106, 109, 110, 115, 117, 118, 127, 133, 135, 136, 138, 142, 143, 145, 146, 148, 149, 151, 152, 157, 158, 161, 163, 164, 171, 174, 181]

cp's OEIS Frontend

A102797 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) = 4.

Table of values

List of values

n	a(n)
1	7
2	13
3	16
4	19
5	23
6	26
7	29
8	32
9	38
10	42
11	47
12	48
13	51
14	53
15	54
16	62
17	63
18	68
19	69
20	72
21	78
22	79
23	81
24	87
25	93
26	97
27	99
28	100
29	102
30	106
31	109
32	110
33	115
34	117
35	118
36	127
37	133
38	135
39	136
40	138
41	142
42	143
43	145
44	146
45	148
46	149
47	151
48	152
49	157
50	158
51	161
52	163
53	164
54	171
55	174
56	181

n	a(n)
1	7
2	13
3	16
4	19
5	23
6	26
7	29
8	32
9	38
10	42
11	47
12	48
13	51
14	53
15	54
16	62
17	63
18	68
19	69
20	72
21	78
22	79
23	81
24	87
25	93
26	97
27	99
28	100
29	102
30	106
31	109
32	110
33	115
34	117
35	118
36	127
37	133
38	135
39	136
40	138
41	142
42	143
43	145
44	146
45	148
46	149
47	151
48	152
49	157
50	158
51	161
52	163
53	164
54	171
55	174
56	181

n	a(n)
1	7
2	13
3	16
4	19
5	23
6	26
7	29
8	32
9	38
10	42
11	47
12	48
13	51
14	53
15	54
16	62
17	63
18	68
19	69
20	72
21	78
22	79
23	81
24	87
25	93
26	97
27	99
28	100
29	102
30	106
31	109
32	110
33	115
34	117
35	118
36	127
37	133
38	135
39	136
40	138
41	142
42	143
43	145
44	146
45	148
46	149
47	151
48	152
49	157
50	158
51	161
52	163
53	164
54	171
55	174
56	181