A291184 - cp's OEIS frontend

A291184 p-INVERT of the positive integers, where p(S) = 1 - 4S + 3S^2.

n	a(n)
0	4
1	21
2	104
3	507
4	2452
5	11808
6	56732
7	272229
8	1305400
9	6257355
10	29988140
11	143701056
12	688563508
13	3299237877
14	15807943688
15	75741312603
16	362900797636
17	1738768378464
18	8330956025036
19	39916050834885
20	191249400483544
21	916331219497131
22	4390407398410844

[4, 21, 104, 507, 2452, 11808, 56732, 272229, 1305400, 6257355, 29988140, 143701056, 688563508, 3299237877, 15807943688, 75741312603, 362900797636, 1738768378464, 8330956025036, 39916050834885, 191249400483544, 916331219497131, 4390407398410844]

cp's OEIS Frontend

A291184 p-INVERT of the positive integers, where p(S) = 1 - 4S + 3S^2.

Table of values

List of values

cp's OEIS Frontend

A291184 p-INVERT of the positive integers, where p(S) = 1 - 4*S + 3*S^2.

Table of values

List of values

A291184 p-INVERT of the positive integers, where p(S) = 1 - 4S + 3S^2.