A320259 - cp's OEIS frontend

A320259 Terms that are on the y-axis of the square spiral built with 2k, 2k+1, 2*k+1 for k >= 0.

n	a(n)
0	0
1	2
2	5
3	9
4	15
5	22
6	30
7	40
8	51
9	63
10	77
11	92
12	108
13	126
14	145
15	165
16	187
17	210
18	234
19	260
20	287
21	315
22	345
23	376
24	408
25	442
26	477
27	513
28	551
29	590
30	630
31	672
32	715
33	759
34	805
35	852
36	900
37	950
38	1001
39	1053
40	1107
41	1162
42	1218
43	1276
44	1335

[0, 2, 5, 9, 15, 22, 30, 40, 51, 63, 77, 92, 108, 126, 145, 165, 187, 210, 234, 260, 287, 315, 345, 376, 408, 442, 477, 513, 551, 590, 630, 672, 715, 759, 805, 852, 900, 950, 1001, 1053, 1107, 1162, 1218, 1276, 1335]

cp's OEIS Frontend

A320259 Terms that are on the y-axis of the square spiral built with 2k, 2k+1, 2*k+1 for k >= 0.

Table of values

List of values

cp's OEIS Frontend

A320259 Terms that are on the y-axis of the square spiral built with 2*k, 2*k+1, 2*k+1 for k >= 0.

Table of values

List of values

A320259 Terms that are on the y-axis of the square spiral built with 2k, 2k+1, 2*k+1 for k >= 0.