A085786 - cp's OEIS frontend

A085786 a(n) = n(2n^2 + n + 1)/2.

n	a(n)
1	2
2	11
3	33
4	74
5	140
6	237
7	371
8	548
9	774
10	1055
11	1397
12	1806
13	2288
14	2849
15	3495
16	4232
17	5066
18	6003
19	7049
20	8210
21	9492
22	10901
23	12443
24	14124
25	15950
26	17927
27	20061
28	22358
29	24824
30	27465
31	30287
32	33296
33	36498
34	39899
35	43505
36	47322
37	51356
38	55613
39	60099
40	64820

[2, 11, 33, 74, 140, 237, 371, 548, 774, 1055, 1397, 1806, 2288, 2849, 3495, 4232, 5066, 6003, 7049, 8210, 9492, 10901, 12443, 14124, 15950, 17927, 20061, 22358, 24824, 27465, 30287, 33296, 36498, 39899, 43505, 47322, 51356, 55613, 60099, 64820]

cp's OEIS Frontend

A085786 a(n) = n(2n^2 + n + 1)/2.

Table of values

List of values

cp's OEIS Frontend

A085786 a(n) = n*(2*n^2 + n + 1)/2.

Table of values

List of values

A085786 a(n) = n(2n^2 + n + 1)/2.