A051744 - cp's OEIS frontend

A051744 a(n) = n(n+1)(n^2+5*n+18)/24.

n	a(n)
1	2
2	8
3	21
4	45
5	85
6	147
7	238
8	366
9	540
10	770
11	1067
12	1443
13	1911
14	2485
15	3180
16	4012
17	4998
18	6156
19	7505
20	9065
21	10857
22	12903
23	15226
24	17850
25	20800
26	24102
27	27783
28	31871
29	36395
30	41385
31	46872
32	52888
33	59466
34	66640
35	74445
36	82917
37	92093
38	102011
39	112710
40	124230
41	136612

[2, 8, 21, 45, 85, 147, 238, 366, 540, 770, 1067, 1443, 1911, 2485, 3180, 4012, 4998, 6156, 7505, 9065, 10857, 12903, 15226, 17850, 20800, 24102, 27783, 31871, 36395, 41385, 46872, 52888, 59466, 66640, 74445, 82917, 92093, 102011, 112710, 124230, 136612]

cp's OEIS Frontend

A051744 a(n) = n(n+1)(n^2+5*n+18)/24.

Table of values

List of values

cp's OEIS Frontend

A051744 a(n) = n*(n+1)*(n^2+5*n+18)/24.

Table of values

List of values

A051744 a(n) = n(n+1)(n^2+5*n+18)/24.