A294070 - cp's OEIS frontend

A294070 a(n) = (1/4)(n^2 - 2n)^2 + (9/4)(n^2 - 2n) + 6.

n	a(n)
1	4
2	6
3	15
4	40
5	96
6	204
7	391
8	690
9	1140
10	1786
11	2679
12	3876
13	5440
14	7440
15	9951
16	13054
17	16836
18	21390
19	26815
20	33216
21	40704
22	49396
23	59415
24	70890
25	83956
26	98754
27	115431
28	134140
29	155040
30	178296
31	204079
32	232566
33	263940
34	298390
35	336111
36	377304
37	422176
38	470940
39	523815

[4, 6, 15, 40, 96, 204, 391, 690, 1140, 1786, 2679, 3876, 5440, 7440, 9951, 13054, 16836, 21390, 26815, 33216, 40704, 49396, 59415, 70890, 83956, 98754, 115431, 134140, 155040, 178296, 204079, 232566, 263940, 298390, 336111, 377304, 422176, 470940, 523815]

cp's OEIS Frontend

A294070 a(n) = (1/4)(n^2 - 2n)^2 + (9/4)(n^2 - 2n) + 6.

Table of values

List of values

cp's OEIS Frontend

A294070 a(n) = (1/4)*(n^2 - 2*n)^2 + (9/4)*(n^2 - 2*n) + 6.

Table of values

List of values

A294070 a(n) = (1/4)(n^2 - 2n)^2 + (9/4)(n^2 - 2n) + 6.