A140675 - cp's OEIS frontend

A140675 a(n) = n(3n + 19)/2.

n	a(n)
0	0
1	11
2	25
3	42
4	62
5	85
6	111
7	140
8	172
9	207
10	245
11	286
12	330
13	377
14	427
15	480
16	536
17	595
18	657
19	722
20	790
21	861
22	935
23	1012
24	1092
25	1175
26	1261
27	1350
28	1442
29	1537
30	1635
31	1736
32	1840
33	1947
34	2057
35	2170
36	2286
37	2405
38	2527
39	2652
40	2780
41	2911
42	3045
43	3182

[0, 11, 25, 42, 62, 85, 111, 140, 172, 207, 245, 286, 330, 377, 427, 480, 536, 595, 657, 722, 790, 861, 935, 1012, 1092, 1175, 1261, 1350, 1442, 1537, 1635, 1736, 1840, 1947, 2057, 2170, 2286, 2405, 2527, 2652, 2780, 2911, 3045, 3182]

cp's OEIS Frontend

A140675 a(n) = n(3n + 19)/2.

Table of values

List of values

cp's OEIS Frontend

A140675 a(n) = n*(3*n + 19)/2.

Table of values

List of values

A140675 a(n) = n(3n + 19)/2.