A016061 - cp's OEIS frontend

A016061 a(n) = n(n+1)(4*n+5)/6.

n	a(n)
0	0
1	3
2	13
3	34
4	70
5	125
6	203
7	308
8	444
9	615
10	825
11	1078
12	1378
13	1729
14	2135
15	2600
16	3128
17	3723
18	4389
19	5130
20	5950
21	6853
22	7843
23	8924
24	10100
25	11375
26	12753
27	14238
28	15834
29	17545
30	19375
31	21328
32	23408
33	25619
34	27965
35	30450
36	33078
37	35853
38	38779
39	41860

[0, 3, 13, 34, 70, 125, 203, 308, 444, 615, 825, 1078, 1378, 1729, 2135, 2600, 3128, 3723, 4389, 5130, 5950, 6853, 7843, 8924, 10100, 11375, 12753, 14238, 15834, 17545, 19375, 21328, 23408, 25619, 27965, 30450, 33078, 35853, 38779, 41860]

cp's OEIS Frontend

A016061 a(n) = n(n+1)(4*n+5)/6.

Table of values

List of values

cp's OEIS Frontend

A016061 a(n) = n*(n+1)*(4*n+5)/6.

Table of values

List of values

A016061 a(n) = n(n+1)(4*n+5)/6.