A374709 - cp's OEIS frontend

A374709 a(n) = n(6n^4 + 8*n^3 + 1 - (-1)^n)/16.

n	a(n)
0	0
1	1
2	20
3	132
4	512
5	1485
6	3564
7	7504
8	14336
9	25425
10	42500
11	67716
12	103680
13	153517
14	220892
15	310080
16	425984
17	574209
18	761076
19	993700
20	1280000
21	1628781
22	2049740
23	2553552
24	3151872
25	3857425
26	4684004
27	5646564
28	6761216
29	8045325
30	9517500
31	11197696
32	13107200
33	15268737
34	17706452

[0, 1, 20, 132, 512, 1485, 3564, 7504, 14336, 25425, 42500, 67716, 103680, 153517, 220892, 310080, 425984, 574209, 761076, 993700, 1280000, 1628781, 2049740, 2553552, 3151872, 3857425, 4684004, 5646564, 6761216, 8045325, 9517500, 11197696, 13107200, 15268737, 17706452]

cp's OEIS Frontend

A374709 a(n) = n(6n^4 + 8*n^3 + 1 - (-1)^n)/16.

Table of values

List of values

cp's OEIS Frontend

A374709 a(n) = n*(6*n^4 + 8*n^3 + 1 - (-1)^n)/16.

Table of values

List of values

A374709 a(n) = n(6n^4 + 8*n^3 + 1 - (-1)^n)/16.