A145128 - cp's OEIS frontend

A145128 a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)n)n)n)n)*n/720.

n	a(n)
0	1
1	4
2	13
3	38
4	99
5	231
6	490
7	960
8	1761
9	3058
10	5071
11	8086
12	12467
13	18669
14	27252
15	38896
16	54417
17	74784
18	101137
19	134806
20	177331
21	230483
22	296286
23	377040
24	475345
25	594126
26	736659
27	906598
28	1108003
29	1345369
30	1623656
31	1948320
32	2325345
33	2761276
34	3263253
35	3839046
36	4497091

[1, 4, 13, 38, 99, 231, 490, 960, 1761, 3058, 5071, 8086, 12467, 18669, 27252, 38896, 54417, 74784, 101137, 134806, 177331, 230483, 296286, 377040, 475345, 594126, 736659, 906598, 1108003, 1345369, 1623656, 1948320, 2325345, 2761276, 3263253, 3839046, 4497091]

cp's OEIS Frontend

A145128 a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)n)n)n)n)*n/720.

Table of values

List of values

cp's OEIS Frontend

A145128 a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)*n)*n)*n)*n)*n/720.

Table of values

List of values

A145128 a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)n)n)n)n)*n/720.