A177179 - cp's OEIS frontend

A177179 Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=9, k=1 and l=-1.

n	a(n)
0	1
1	9
2	19
3	121
4	587
5	3717
6	22603
7	149065
8	988291
9	6762757
10	46812915
11	329336265
12	2340489211
13	16803807621
14	121604988955
15	886446236169
16	6501729726195
17	47952147336325
18	355387114288451
19	2645435985621257
20	19769671436457963

[1, 9, 19, 121, 587, 3717, 22603, 149065, 988291, 6762757, 46812915, 329336265, 2340489211, 16803807621, 121604988955, 886446236169, 6501729726195, 47952147336325, 355387114288451, 2645435985621257, 19769671436457963]

cp's OEIS Frontend

A177179 Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=9, k=1 and l=-1.

Table of values

List of values