A303812 - cp's OEIS frontend

A303812 Generalized 28-gonal (or icosioctagonal) numbers: m(13m - 12) with m = 0, +1, -1, +2, -2, +3, -3, ...

n	a(n)
0	0
1	1
2	25
3	28
4	76
5	81
6	153
7	160
8	256
9	265
10	385
11	396
12	540
13	553
14	721
15	736
16	928
17	945
18	1161
19	1180
20	1420
21	1441
22	1705
23	1728
24	2016
25	2041
26	2353
27	2380
28	2716
29	2745
30	3105
31	3136
32	3520
33	3553
34	3961
35	3996
36	4428
37	4465
38	4921
39	4960
40	5440
41	5481
42	5985
43	6028
44	6556
45	6601
46	7153
47	7200
48	7776
49	7825
50	8425
51	8476
52	9100
53	9153

[0, 1, 25, 28, 76, 81, 153, 160, 256, 265, 385, 396, 540, 553, 721, 736, 928, 945, 1161, 1180, 1420, 1441, 1705, 1728, 2016, 2041, 2353, 2380, 2716, 2745, 3105, 3136, 3520, 3553, 3961, 3996, 4428, 4465, 4921, 4960, 5440, 5481, 5985, 6028, 6556, 6601, 7153, 7200, 7776, 7825, 8425, 8476, 9100, 9153]

cp's OEIS Frontend

A303812 Generalized 28-gonal (or icosioctagonal) numbers: m(13m - 12) with m = 0, +1, -1, +2, -2, +3, -3, ...

Table of values

List of values

cp's OEIS Frontend

A303812 Generalized 28-gonal (or icosioctagonal) numbers: m*(13*m - 12) with m = 0, +1, -1, +2, -2, +3, -3, ...

Table of values

List of values

A303812 Generalized 28-gonal (or icosioctagonal) numbers: m(13m - 12) with m = 0, +1, -1, +2, -2, +3, -3, ...