A330451 - cp's OEIS frontend

A330451 a(n) = a(n-3) + 20*n - 30 for n > 2, with a(0)=0, a(1)=3, a(2)=13.

n	a(n)
0	0
1	3
2	13
3	30
4	53
5	83
6	120
7	163
8	213
9	270
10	333
11	403
12	480
13	563
14	653
15	750
16	853
17	963
18	1080
19	1203
20	1333
21	1470
22	1613
23	1763
24	1920
25	2083
26	2253
27	2430
28	2613
29	2803
30	3000
31	3203
32	3413
33	3630
34	3853
35	4083
36	4320
37	4563
38	4813
39	5070

[0, 3, 13, 30, 53, 83, 120, 163, 213, 270, 333, 403, 480, 563, 653, 750, 853, 963, 1080, 1203, 1333, 1470, 1613, 1763, 1920, 2083, 2253, 2430, 2613, 2803, 3000, 3203, 3413, 3630, 3853, 4083, 4320, 4563, 4813, 5070]

cp's OEIS Frontend

A330451 a(n) = a(n-3) + 20*n - 30 for n > 2, with a(0)=0, a(1)=3, a(2)=13.

Table of values

List of values