A140672 - cp's OEIS frontend

A140672 a(n) = n(3n + 13)/2.

n	a(n)
0	0
1	8
2	19
3	33
4	50
5	70
6	93
7	119
8	148
9	180
10	215
11	253
12	294
13	338
14	385
15	435
16	488
17	544
18	603
19	665
20	730
21	798
22	869
23	943
24	1020
25	1100
26	1183
27	1269
28	1358
29	1450
30	1545
31	1643
32	1744
33	1848
34	1955
35	2065
36	2178
37	2294
38	2413
39	2535
40	2660
41	2788
42	2919
43	3053

[0, 8, 19, 33, 50, 70, 93, 119, 148, 180, 215, 253, 294, 338, 385, 435, 488, 544, 603, 665, 730, 798, 869, 943, 1020, 1100, 1183, 1269, 1358, 1450, 1545, 1643, 1744, 1848, 1955, 2065, 2178, 2294, 2413, 2535, 2660, 2788, 2919, 3053]

cp's OEIS Frontend

A140672 a(n) = n(3n + 13)/2.

Table of values

List of values

cp's OEIS Frontend

A140672 a(n) = n*(3*n + 13)/2.

Table of values

List of values

A140672 a(n) = n(3n + 13)/2.