A257093 - cp's OEIS frontend

A257093 a(n) = n(n+1)(13*n+2)/6.

n	a(n)
0	0
1	5
2	28
3	82
4	180
5	335
6	560
7	868
8	1272
9	1785
10	2420
11	3190
12	4108
13	5187
14	6440
15	7880
16	9520
17	11373
18	13452
19	15770
20	18340
21	21175
22	24288
23	27692
24	31400
25	35425
26	39780
27	44478
28	49532
29	54955
30	60760
31	66960
32	73568
33	80597
34	88060
35	95970
36	104340
37	113183
38	122512
39	132340

[0, 5, 28, 82, 180, 335, 560, 868, 1272, 1785, 2420, 3190, 4108, 5187, 6440, 7880, 9520, 11373, 13452, 15770, 18340, 21175, 24288, 27692, 31400, 35425, 39780, 44478, 49532, 54955, 60760, 66960, 73568, 80597, 88060, 95970, 104340, 113183, 122512, 132340]

cp's OEIS Frontend

A257093 a(n) = n(n+1)(13*n+2)/6.

Table of values

List of values

cp's OEIS Frontend

A257093 a(n) = n*(n+1)*(13*n+2)/6.

Table of values

List of values

A257093 a(n) = n(n+1)(13*n+2)/6.