A176829 - cp's OEIS frontend

A176829 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)=3, k=1 and l=-1.

n	a(n)
0	1
1	3
2	7
3	25
4	95
5	393
6	1711
7	7741
8	36007
9	171097
10	826839
11	4050957
12	20074303
13	100438233
14	506677279
15	2574292749
16	13161031191
17	67656253081
18	349499197799
19	1813347470669
20	9445448148975
21	49375113712089
22	258938850241327

[1, 3, 7, 25, 95, 393, 1711, 7741, 36007, 171097, 826839, 4050957, 20074303, 100438233, 506677279, 2574292749, 13161031191, 67656253081, 349499197799, 1813347470669, 9445448148975, 49375113712089, 258938850241327]

cp's OEIS Frontend

A176829 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)=3, k=1 and l=-1.

Table of values

List of values