A071237 - cp's OEIS frontend

A071237 a(n) = n(n+1)(n^2+1)/2.

n	a(n)
0	0
1	2
2	15
3	60
4	170
5	390
6	777
7	1400
8	2340
9	3690
10	5555
11	8052
12	11310
13	15470
14	20685
15	27120
16	34952
17	44370
18	55575
19	68780
20	84210
21	102102
22	122705
23	146280
24	173100
25	203450
26	237627
27	275940
28	318710
29	366270
30	418965
31	477152
32	541200
33	611490
34	688415
35	772380
36	863802
37	963110

[0, 2, 15, 60, 170, 390, 777, 1400, 2340, 3690, 5555, 8052, 11310, 15470, 20685, 27120, 34952, 44370, 55575, 68780, 84210, 102102, 122705, 146280, 173100, 203450, 237627, 275940, 318710, 366270, 418965, 477152, 541200, 611490, 688415, 772380, 863802, 963110]

cp's OEIS Frontend

A071237 a(n) = n(n+1)(n^2+1)/2.

Table of values

List of values

cp's OEIS Frontend

A071237 a(n) = n*(n+1)*(n^2+1)/2.

Table of values

List of values

A071237 a(n) = n(n+1)(n^2+1)/2.