A355753 - cp's OEIS frontend

A355753 a(n) = 3(2n - 1)( 3(2*n - 1)^3 - 1) / 2 for n > 0.

n	a(n)
1	3
2	360
3	2805
4	10794
5	29511
6	65868
7	128505
8	227790
9	375819
10	586416
11	875133
12	1259250
13	1757775
14	2391444
15	3182721
16	4155798
17	5336595
18	6752760
19	8433669
20	10410426
21	12715863
22	15384540
23	18452745
24	21958494
25	25941531
26	30443328
27	35507085
28	41177730
29	47501919
30	54528036
31	62306193
32	70888230
33	80327715
34	90679944
35	102001941
36	114352458
37	127791975

[3, 360, 2805, 10794, 29511, 65868, 128505, 227790, 375819, 586416, 875133, 1259250, 1757775, 2391444, 3182721, 4155798, 5336595, 6752760, 8433669, 10410426, 12715863, 15384540, 18452745, 21958494, 25941531, 30443328, 35507085, 41177730, 47501919, 54528036, 62306193, 70888230, 80327715, 90679944, 102001941, 114352458, 127791975]

cp's OEIS Frontend

A355753 a(n) = 3(2n - 1)( 3(2*n - 1)^3 - 1) / 2 for n > 0.

Table of values

List of values

cp's OEIS Frontend

A355753 a(n) = 3*(2*n - 1)*( 3*(2*n - 1)^3 - 1) / 2 for n > 0.

Table of values

List of values

A355753 a(n) = 3(2n - 1)( 3(2*n - 1)^3 - 1) / 2 for n > 0.