A292400 - cp's OEIS frontend

A292400 p-INVERT of (1,2,2,2,2,2,2,...) (A040000), where p(S) = (1 - S)^2.

n	a(n)
0	2
1	7
2	20
3	57
4	158
5	431
6	1160
7	3089
8	8154
9	21367
10	55644
11	144137
12	371638
13	954335
14	2441872
15	6228129
16	15839794
17	40181095
18	101690404
19	256812121
20	647303502
21	1628647055
22	4091042328
23	10260849073
24	25699419914
25	64283165143
26	160599382124
27	400772669481
28	999059833190

[2, 7, 20, 57, 158, 431, 1160, 3089, 8154, 21367, 55644, 144137, 371638, 954335, 2441872, 6228129, 15839794, 40181095, 101690404, 256812121, 647303502, 1628647055, 4091042328, 10260849073, 25699419914, 64283165143, 160599382124, 400772669481, 999059833190]

cp's OEIS Frontend

A292400 p-INVERT of (1,2,2,2,2,2,2,...) (A040000), where p(S) = (1 - S)^2.

Table of values

List of values