A292610 - cp's OEIS frontend

A292610 Take 3 triangle numbers, skip 1 triangle number, take 4 triangle numbers, skip 2 triangle numbers, take 5 triangle numbers, skip 3 triangle numbers, ...

n	a(n)
1	1
2	3
3	6
4	15
5	21
6	28
7	36
8	66
9	78
10	91
11	105
12	120
13	190
14	210
15	231
16	253
17	276
18	300
19	435
20	465
21	496
22	528
23	561
24	595
25	630
26	861
27	903
28	946
29	990
30	1035
31	1081
32	1128
33	1176
34	1540
35	1596
36	1653
37	1711
38	1770
39	1830
40	1891
41	1953
42	2016
43	2556
44	2628
45	2701
46	2775
47	2850
48	2926
49	3003
50	3081
51	3160
52	3240

[1, 3, 6, 15, 21, 28, 36, 66, 78, 91, 105, 120, 190, 210, 231, 253, 276, 300, 435, 465, 496, 528, 561, 595, 630, 861, 903, 946, 990, 1035, 1081, 1128, 1176, 1540, 1596, 1653, 1711, 1770, 1830, 1891, 1953, 2016, 2556, 2628, 2701, 2775, 2850, 2926, 3003, 3081, 3160, 3240]

cp's OEIS Frontend

A292610 Take 3 triangle numbers, skip 1 triangle number, take 4 triangle numbers, skip 2 triangle numbers, take 5 triangle numbers, skip 3 triangle numbers, ...

Table of values

List of values