A254407 - cp's OEIS frontend

A254407 a(n) = n(n+1)(11*n +10)/6.

n	a(n)
0	0
1	7
2	32
3	86
4	180
5	325
6	532
7	812
8	1176
9	1635
10	2200
11	2882
12	3692
13	4641
14	5740
15	7000
16	8432
17	10047
18	11856
19	13870
20	16100
21	18557
22	21252
23	24196
24	27400
25	30875
26	34632
27	38682
28	43036
29	47705
30	52700
31	58032
32	63712
33	69751
34	76160
35	82950
36	90132
37	97717
38	105716
39	114140
40	123000

[0, 7, 32, 86, 180, 325, 532, 812, 1176, 1635, 2200, 2882, 3692, 4641, 5740, 7000, 8432, 10047, 11856, 13870, 16100, 18557, 21252, 24196, 27400, 30875, 34632, 38682, 43036, 47705, 52700, 58032, 63712, 69751, 76160, 82950, 90132, 97717, 105716, 114140, 123000]

cp's OEIS Frontend

A254407 a(n) = n(n+1)(11*n +10)/6.

Table of values

List of values

cp's OEIS Frontend

A254407 a(n) = n*(n+1)*(11*n +10)/6.

Table of values

List of values

A254407 a(n) = n(n+1)(11*n +10)/6.