A290917 - cp's OEIS frontend

A290917 p-INVERT of the positive integers, where p(S) = (1 - S)^2.

n	a(n)
0	2
1	7
2	22
3	67
4	200
5	588
6	1708
7	4913
8	14018
9	39725
10	111922
11	313752
12	875702
13	2434747
14	6746350
15	18636343
16	51340988
17	141089508
18	386857888
19	1058572325
20	2891193242
21	7882921697
22	21458980582
23	58330331952
24	158339542250
25	429274563823
26	1162435429318
27	3144299295403

[2, 7, 22, 67, 200, 588, 1708, 4913, 14018, 39725, 111922, 313752, 875702, 2434747, 6746350, 18636343, 51340988, 141089508, 386857888, 1058572325, 2891193242, 7882921697, 21458980582, 58330331952, 158339542250, 429274563823, 1162435429318, 3144299295403]

cp's OEIS Frontend

A290917 p-INVERT of the positive integers, where p(S) = (1 - S)^2.

Table of values

List of values