A248983 - cp's OEIS frontend

A248983 Sequence of distinct least positive numbers such that the average of the first n terms is a triangular number.

n	a(n)
1	1
2	5
3	3
4	15
5	6
6	30
7	10
8	50
9	69
10	21
11	98
12	28
13	132
14	36
15	171
16	45
17	215
18	55
19	264
20	66
21	318
22	78
23	377
24	91
25	441
26	105
27	510
28	120
29	584
30	136
31	663
32	153
33	747
34	817
35	190
36	910
37	210
38	1008
39	231
40	1111
41	253
42	1219
43	276
44	1332
45	300
46	1450
47	325
48	1573
49	351
50	1701
51	378
52	1834
53	406
54	1972
55	435
56	2115
57	465
58	2263
59	496

[1, 5, 3, 15, 6, 30, 10, 50, 69, 21, 98, 28, 132, 36, 171, 45, 215, 55, 264, 66, 318, 78, 377, 91, 441, 105, 510, 120, 584, 136, 663, 153, 747, 817, 190, 910, 210, 1008, 231, 1111, 253, 1219, 276, 1332, 300, 1450, 325, 1573, 351, 1701, 378, 1834, 406, 1972, 435, 2115, 465, 2263, 496]

cp's OEIS Frontend

A248983 Sequence of distinct least positive numbers such that the average of the first n terms is a triangular number.

Table of values

List of values