A289924 - cp's OEIS frontend

A289924 p-INVERT of (n!), n >= 1 (A000142, shifted), where p(S) = 1 - S - S^2.

n	a(n)
0	1
1	4
2	17
3	79
4	402
5	2253
6	14037
7	98152
8	774973
9	6911131
10	69225314
11	771593257
12	9470565513
13	126755983488
14	1834510979193
15	28511931874423
16	473179672441090
17	8346048191981797
18	155838573499885229
19	3069991622444141848
20	63618933765102190149
21	1383222300396890185731

[1, 4, 17, 79, 402, 2253, 14037, 98152, 774973, 6911131, 69225314, 771593257, 9470565513, 126755983488, 1834510979193, 28511931874423, 473179672441090, 8346048191981797, 155838573499885229, 3069991622444141848, 63618933765102190149, 1383222300396890185731]

cp's OEIS Frontend

A289924 p-INVERT of (n!), n >= 1 (A000142, shifted), where p(S) = 1 - S - S^2.

Table of values

List of values