A290923 - cp's OEIS frontend

A290923 p-INVERT of the positive integers, where p(S) = 1 - 2S - 2S^2.

n	a(n)
0	2
1	10
2	46
3	208
4	938
5	4230
6	19078
7	86048
8	388106
9	1750490
10	7895302
11	35610480
12	160615298
13	724429270
14	3267420814
15	14737172032
16	66469626002
17	299800475370
18	1352201455582
19	6098885514512
20	27508034668634
21	124070532153830
22	559600027205398
23	2523985228499040

[2, 10, 46, 208, 938, 4230, 19078, 86048, 388106, 1750490, 7895302, 35610480, 160615298, 724429270, 3267420814, 14737172032, 66469626002, 299800475370, 1352201455582, 6098885514512, 27508034668634, 124070532153830, 559600027205398, 2523985228499040]

cp's OEIS Frontend

A290923 p-INVERT of the positive integers, where p(S) = 1 - 2S - 2S^2.

Table of values

List of values

cp's OEIS Frontend

A290923 p-INVERT of the positive integers, where p(S) = 1 - 2*S - 2*S^2.

Table of values

List of values

A290923 p-INVERT of the positive integers, where p(S) = 1 - 2S - 2S^2.