A235352 - cp's OEIS frontend

A235352 Series reversion of x(1+3x^2)/(1+x^2) in odd-power terms.

n	a(n)
0	1
1	-2
2	14
3	-130
4	1382
5	-15906
6	192894
7	-2427522
8	31405430
9	-415086658
10	5580629870
11	-76080887042
12	1049295082630
13	-14613980359010
14	205246677882078
15	-2903566870820610
16	41337029956899222
17	-591796707042765954
18	8514525059135909070
19	-123048063153362454402

[1, -2, 14, -130, 1382, -15906, 192894, -2427522, 31405430, -415086658, 5580629870, -76080887042, 1049295082630, -14613980359010, 205246677882078, -2903566870820610, 41337029956899222, -591796707042765954, 8514525059135909070, -123048063153362454402]

cp's OEIS Frontend

A235352 Series reversion of x(1+3x^2)/(1+x^2) in odd-power terms.

Table of values

List of values

cp's OEIS Frontend

A235352 Series reversion of x*(1+3*x^2)/(1+x^2) in odd-power terms.

Table of values

List of values

A235352 Series reversion of x(1+3x^2)/(1+x^2) in odd-power terms.