A331987 - cp's OEIS frontend

A331987 a(n) = ((n + 1) - 9(n + 1)^2 + 8(n + 1)^3)/6.

n	a(n)
0	0
1	5
2	23
3	62
4	130
5	235
6	385
7	588
8	852
9	1185
10	1595
11	2090
12	2678
13	3367
14	4165
15	5080
16	6120
17	7293
18	8607
19	10070
20	11690
21	13475
22	15433
23	17572
24	19900
25	22425
26	25155
27	28098
28	31262
29	34655
30	38285
31	42160
32	46288
33	50677
34	55335
35	60270
36	65490
37	71003
38	76817
39	82940
40	89380
41	96145

[0, 5, 23, 62, 130, 235, 385, 588, 852, 1185, 1595, 2090, 2678, 3367, 4165, 5080, 6120, 7293, 8607, 10070, 11690, 13475, 15433, 17572, 19900, 22425, 25155, 28098, 31262, 34655, 38285, 42160, 46288, 50677, 55335, 60270, 65490, 71003, 76817, 82940, 89380, 96145]

cp's OEIS Frontend

A331987 a(n) = ((n + 1) - 9(n + 1)^2 + 8(n + 1)^3)/6.

Table of values

List of values

cp's OEIS Frontend

A331987 a(n) = ((n + 1) - 9*(n + 1)^2 + 8*(n + 1)^3)/6.

Table of values

List of values

A331987 a(n) = ((n + 1) - 9(n + 1)^2 + 8(n + 1)^3)/6.