A122068 - cp's OEIS frontend

A122068 Expansion of x(1-3x)(1-x)/(1-7x+14x^2-7x^3).

n	a(n)
1	1
2	3
3	10
4	35
5	126
6	462
7	1715
8	6419
9	24157
10	91238
11	345401
12	1309574
13	4970070
14	18874261
15	71705865
16	272491891
17	1035680954
18	3936821259
19	14965658694
20	56893879910
21	216295686467
22	822315097387
23	3126323230541
24	11885921055638

[1, 3, 10, 35, 126, 462, 1715, 6419, 24157, 91238, 345401, 1309574, 4970070, 18874261, 71705865, 272491891, 1035680954, 3936821259, 14965658694, 56893879910, 216295686467, 822315097387, 3126323230541, 11885921055638]

cp's OEIS Frontend

A122068 Expansion of x(1-3x)(1-x)/(1-7x+14x^2-7x^3).

Table of values

List of values

cp's OEIS Frontend

A122068 Expansion of x*(1-3*x)*(1-x)/(1-7*x+14*x^2-7*x^3).

Table of values

List of values

A122068 Expansion of x(1-3x)(1-x)/(1-7x+14x^2-7x^3).