A292397 - cp's OEIS frontend

A292397 p-INVERT of the tribonacci numbers (A000073(k), k>=2), where p(S) = 1 - S - S^2 - S^3.

n	a(n)
0	1
1	3
2	10
3	33
4	108
5	352
6	1144
7	3714
8	12050
9	39084
10	126752
11	411041
12	1332923
13	4322363
14	14016392
15	45451793
16	147389276
17	477948252
18	1549872500
19	5025868667
20	16297700769
21	52849583211
22	171378684824
23	555740504324
24	1802134907175
25	5843896942499
26	18950374573538

[1, 3, 10, 33, 108, 352, 1144, 3714, 12050, 39084, 126752, 411041, 1332923, 4322363, 14016392, 45451793, 147389276, 477948252, 1549872500, 5025868667, 16297700769, 52849583211, 171378684824, 555740504324, 1802134907175, 5843896942499, 18950374573538]

cp's OEIS Frontend

A292397 p-INVERT of the tribonacci numbers (A000073(k), k>=2), where p(S) = 1 - S - S^2 - S^3.

Table of values

List of values