A174814 - cp's OEIS frontend

A174814 a(n) = n(n+1)(5*n+1)/3.

n	a(n)
0	0
1	4
2	22
3	64
4	140
5	260
6	434
7	672
8	984
9	1380
10	1870
11	2464
12	3172
13	4004
14	4970
15	6080
16	7344
17	8772
18	10374
19	12160
20	14140
21	16324
22	18722
23	21344
24	24200
25	27300
26	30654
27	34272
28	38164
29	42340
30	46810
31	51584
32	56672
33	62084
34	67830
35	73920
36	80364
37	87172
38	94354
39	101920
40	109880

[0, 4, 22, 64, 140, 260, 434, 672, 984, 1380, 1870, 2464, 3172, 4004, 4970, 6080, 7344, 8772, 10374, 12160, 14140, 16324, 18722, 21344, 24200, 27300, 30654, 34272, 38164, 42340, 46810, 51584, 56672, 62084, 67830, 73920, 80364, 87172, 94354, 101920, 109880]

cp's OEIS Frontend

A174814 a(n) = n(n+1)(5*n+1)/3.

Table of values

List of values

cp's OEIS Frontend

A174814 a(n) = n*(n+1)*(5*n+1)/3.

Table of values

List of values

A174814 a(n) = n(n+1)(5*n+1)/3.