A386772 - cp's OEIS frontend

A386772 Expansion of (1/x) * Series_Reversion( x * (1-3x) / (1+2x)^2 ).

n	a(n)
0	1
1	7
2	74
3	943
4	13326
5	200982
6	3169524
7	51633343
8	862145126
9	14677296082
10	253802667724
11	4445613370118
12	78712814985676
13	1406483499289932
14	25330499214488424
15	459331317209458143
16	8379478714912128726
17	153679237018626276282
18	2831839422052964444124

[1, 7, 74, 943, 13326, 200982, 3169524, 51633343, 862145126, 14677296082, 253802667724, 4445613370118, 78712814985676, 1406483499289932, 25330499214488424, 459331317209458143, 8379478714912128726, 153679237018626276282, 2831839422052964444124]

cp's OEIS Frontend

A386772 Expansion of (1/x) * Series_Reversion( x * (1-3x) / (1+2x)^2 ).

Table of values

List of values

cp's OEIS Frontend

A386772 Expansion of (1/x) * Series_Reversion( x * (1-3*x) / (1+2*x)^2 ).

Table of values

List of values

A386772 Expansion of (1/x) * Series_Reversion( x * (1-3x) / (1+2x)^2 ).