A052905 - cp's OEIS frontend

A052905 a(n) = (n^2 + 7*n + 2)/2.

n	a(n)
0	1
1	5
2	10
3	16
4	23
5	31
6	40
7	50
8	61
9	73
10	86
11	100
12	115
13	131
14	148
15	166
16	185
17	205
18	226
19	248
20	271
21	295
22	320
23	346
24	373
25	401
26	430
27	460
28	491
29	523
30	556
31	590
32	625
33	661
34	698
35	736
36	775
37	815
38	856
39	898
40	941
41	985
42	1030
43	1076
44	1123
45	1171
46	1220
47	1270
48	1321
49	1373
50	1426
51	1480

[1, 5, 10, 16, 23, 31, 40, 50, 61, 73, 86, 100, 115, 131, 148, 166, 185, 205, 226, 248, 271, 295, 320, 346, 373, 401, 430, 460, 491, 523, 556, 590, 625, 661, 698, 736, 775, 815, 856, 898, 941, 985, 1030, 1076, 1123, 1171, 1220, 1270, 1321, 1373, 1426, 1480]

cp's OEIS Frontend

A052905 a(n) = (n^2 + 7*n + 2)/2.

Table of values

List of values