A349216 - cp's OEIS frontend

A349216 Number of ternary triples (u,v,w) with 1 <= u < v < w <= n.

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	8
7	13
8	20
9	30
10	40
11	53
12	70
13	88
14	110
15	137
16	166
17	200
18	240
19	281
20	328
21	382
22	438
23	501
24	572
25	646
26	728
27	819
28	910
29	1010
30	1120
31	1233
32	1356
33	1490
34	1628
35	1777
36	1938
37	2100
38	2274
39	2461
40	2652
41	2856
42	3074
43	3297
44	3534
45	3786
46	4040
47	4309
48	4594
49	4884
50	5190
51	5513
52	5842
53	6188
54	6552
55	6917

[0, 0, 1, 2, 4, 8, 13, 20, 30, 40, 53, 70, 88, 110, 137, 166, 200, 240, 281, 328, 382, 438, 501, 572, 646, 728, 819, 910, 1010, 1120, 1233, 1356, 1490, 1628, 1777, 1938, 2100, 2274, 2461, 2652, 2856, 3074, 3297, 3534, 3786, 4040, 4309, 4594, 4884, 5190, 5513, 5842, 6188, 6552, 6917]

cp's OEIS Frontend

A349216 Number of ternary triples (u,v,w) with 1 <= u < v < w <= n.

Table of values

List of values