A131846 - cp's OEIS frontend

A131846 Expansion of series reversion of x(1-6x)/(1-x).

n	a(n)
1	1
2	5
3	55
4	755
5	11605
6	191105
7	3296755
8	58810055
9	1075986505
10	20079780605
11	380733295855
12	7314056109755
13	142049912523805
14	2784519380488505
15	55019843803653355
16	1094695713838691855
17	21912997682690751505
18	440999873506064578805
19	8917597017732200569255

[1, 5, 55, 755, 11605, 191105, 3296755, 58810055, 1075986505, 20079780605, 380733295855, 7314056109755, 142049912523805, 2784519380488505, 55019843803653355, 1094695713838691855, 21912997682690751505, 440999873506064578805, 8917597017732200569255]

cp's OEIS Frontend

A131846 Expansion of series reversion of x(1-6x)/(1-x).

Table of values

List of values

cp's OEIS Frontend

A131846 Expansion of series reversion of x*(1-6*x)/(1-x).

Table of values

List of values

A131846 Expansion of series reversion of x(1-6x)/(1-x).