A198392 - cp's OEIS frontend

A198392 a(n) = (6n(3n+7)+(2n+13)*(-1)^n+3)/16 + 1.

n	a(n)
0	2
1	4
2	12
3	18
4	31
5	41
6	59
7	73
8	96
9	114
10	142
11	164
12	197
13	223
14	261
15	291
16	334
17	368
18	416
19	454
20	507
21	549
22	607
23	653
24	716
25	766
26	834
27	888
28	961
29	1019
30	1097
31	1159
32	1242
33	1308
34	1396
35	1466
36	1559
37	1633
38	1731
39	1809
40	1912
41	1994
42	2102
43	2188
44	2301
45	2391
46	2509
47	2603
48	2726
49	2824
50	2952

[2, 4, 12, 18, 31, 41, 59, 73, 96, 114, 142, 164, 197, 223, 261, 291, 334, 368, 416, 454, 507, 549, 607, 653, 716, 766, 834, 888, 961, 1019, 1097, 1159, 1242, 1308, 1396, 1466, 1559, 1633, 1731, 1809, 1912, 1994, 2102, 2188, 2301, 2391, 2509, 2603, 2726, 2824, 2952]

cp's OEIS Frontend

A198392 a(n) = (6n(3n+7)+(2n+13)*(-1)^n+3)/16 + 1.

Table of values

List of values

cp's OEIS Frontend

A198392 a(n) = (6*n*(3*n+7)+(2*n+13)*(-1)^n+3)/16 + 1.

Table of values

List of values

A198392 a(n) = (6n(3n+7)+(2n+13)*(-1)^n+3)/16 + 1.