A153795 - cp's OEIS frontend

A153795 5 times octagonal numbers: a(n) = 5n(3*n-2).

n	a(n)
0	0
1	5
2	40
3	105
4	200
5	325
6	480
7	665
8	880
9	1125
10	1400
11	1705
12	2040
13	2405
14	2800
15	3225
16	3680
17	4165
18	4680
19	5225
20	5800
21	6405
22	7040
23	7705
24	8400
25	9125
26	9880
27	10665
28	11480
29	12325
30	13200
31	14105
32	15040
33	16005
34	17000
35	18025
36	19080
37	20165
38	21280

[0, 5, 40, 105, 200, 325, 480, 665, 880, 1125, 1400, 1705, 2040, 2405, 2800, 3225, 3680, 4165, 4680, 5225, 5800, 6405, 7040, 7705, 8400, 9125, 9880, 10665, 11480, 12325, 13200, 14105, 15040, 16005, 17000, 18025, 19080, 20165, 21280]

cp's OEIS Frontend

A153795 5 times octagonal numbers: a(n) = 5n(3*n-2).

Table of values

List of values

cp's OEIS Frontend

A153795 5 times octagonal numbers: a(n) = 5*n*(3*n-2).

Table of values

List of values

A153795 5 times octagonal numbers: a(n) = 5n(3*n-2).