A176750 - cp's OEIS frontend

A176750 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)=4, k=0 and l=-1.

n	a(n)
0	1
1	4
2	7
3	29
4	113
5	506
6	2321
7	11112
8	54429
9	272364
10	1384701
11	7135397
12	37178543
13	195556526
14	1036967927
15	5537451445
16	29752654081
17	160731437308
18	872518135861
19	4756932856431
20	26035840213731
21	143003903810742
22	787983925181427

[1, 4, 7, 29, 113, 506, 2321, 11112, 54429, 272364, 1384701, 7135397, 37178543, 195556526, 1036967927, 5537451445, 29752654081, 160731437308, 872518135861, 4756932856431, 26035840213731, 143003903810742, 787983925181427]

cp's OEIS Frontend

A176750 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)=4, k=0 and l=-1.

Table of values

List of values