A102857 - cp's OEIS frontend

A102857 Sum of 1, 2 or 3 distinct tetrahedral numbers.

n	a(n)
1	0
2	1
3	4
4	5
5	10
6	11
7	14
8	15
9	20
10	21
11	24
12	25
13	30
14	31
15	34
16	35
17	36
18	39
19	40
20	45
21	46
22	49
23	55
24	56
25	57
26	59
27	60
28	61
29	65
30	66
31	67
32	70
33	76
34	77
35	80
36	84
37	85
38	86
39	88
40	89
41	91
42	92
43	94
44	95
45	98
46	101
47	104
48	105
49	108
50	111
51	114
52	119
53	120
54	121
55	123
56	124
57	125
58	129
59	130
60	131
61	134
62	139

[0, 1, 4, 5, 10, 11, 14, 15, 20, 21, 24, 25, 30, 31, 34, 35, 36, 39, 40, 45, 46, 49, 55, 56, 57, 59, 60, 61, 65, 66, 67, 70, 76, 77, 80, 84, 85, 86, 88, 89, 91, 92, 94, 95, 98, 101, 104, 105, 108, 111, 114, 119, 120, 121, 123, 124, 125, 129, 130, 131, 134, 139]

cp's OEIS Frontend

A102857 Sum of 1, 2 or 3 distinct tetrahedral numbers.

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	5
5	10
6	11
7	14
8	15
9	20
10	21
11	24
12	25
13	30
14	31
15	34
16	35
17	36
18	39
19	40
20	45
21	46
22	49
23	55
24	56
25	57
26	59
27	60
28	61
29	65
30	66
31	67
32	70
33	76
34	77
35	80
36	84
37	85
38	86
39	88
40	89
41	91
42	92
43	94
44	95
45	98
46	101
47	104
48	105
49	108
50	111
51	114
52	119
53	120
54	121
55	123
56	124
57	125
58	129
59	130
60	131
61	134
62	139

n	a(n)
1	0
2	1
3	4
4	5
5	10
6	11
7	14
8	15
9	20
10	21
11	24
12	25
13	30
14	31
15	34
16	35
17	36
18	39
19	40
20	45
21	46
22	49
23	55
24	56
25	57
26	59
27	60
28	61
29	65
30	66
31	67
32	70
33	76
34	77
35	80
36	84
37	85
38	86
39	88
40	89
41	91
42	92
43	94
44	95
45	98
46	101
47	104
48	105
49	108
50	111
51	114
52	119
53	120
54	121
55	123
56	124
57	125
58	129
59	130
60	131
61	134
62	139

n	a(n)
1	0
2	1
3	4
4	5
5	10
6	11
7	14
8	15
9	20
10	21
11	24
12	25
13	30
14	31
15	34
16	35
17	36
18	39
19	40
20	45
21	46
22	49
23	55
24	56
25	57
26	59
27	60
28	61
29	65
30	66
31	67
32	70
33	76
34	77
35	80
36	84
37	85
38	86
39	88
40	89
41	91
42	92
43	94
44	95
45	98
46	101
47	104
48	105
49	108
50	111
51	114
52	119
53	120
54	121
55	123
56	124
57	125
58	129
59	130
60	131
61	134
62	139