A062725 - cp's OEIS frontend

A062725 Write 0, 1, 2, 3, 4, ... in a triangular spiral, then a(n) is the sequence found by reading the terms along the line from 0 in the direction 0, 7, ...

n	a(n)
0	0
1	7
2	23
3	48
4	82
5	125
6	177
7	238
8	308
9	387
10	475
11	572
12	678
13	793
14	917
15	1050
16	1192
17	1343
18	1503
19	1672
20	1850
21	2037
22	2233
23	2438
24	2652
25	2875
26	3107
27	3348
28	3598
29	3857
30	4125
31	4402
32	4688
33	4983
34	5287
35	5600
36	5922
37	6253
38	6593
39	6942
40	7300
41	7667
42	8043
43	8428
44	8822
45	9225
46	9637
47	10058

[0, 7, 23, 48, 82, 125, 177, 238, 308, 387, 475, 572, 678, 793, 917, 1050, 1192, 1343, 1503, 1672, 1850, 2037, 2233, 2438, 2652, 2875, 3107, 3348, 3598, 3857, 4125, 4402, 4688, 4983, 5287, 5600, 5922, 6253, 6593, 6942, 7300, 7667, 8043, 8428, 8822, 9225, 9637, 10058]

cp's OEIS Frontend

A062725 Write 0, 1, 2, 3, 4, ... in a triangular spiral, then a(n) is the sequence found by reading the terms along the line from 0 in the direction 0, 7, ...

Table of values

List of values