A088131 - cp's OEIS frontend

A088131 a(n) equals the square of the n-th partial sum added to twice the n-th partial sum of the squares, divided by a(n-1), for all n>=1, with a(0)=1, a(1)=1.

n	a(n)
0	1
1	1
2	8
3	29
4	115
5	452
6	1779
7	7001
8	27552
9	108429
10	426715
11	1679308
12	6608803
13	26008497
14	102354680
15	402809917
16	1585231171
17	6238570004
18	24551470099
19	96620649225
20	380244026896
21	1496424637485
22	5889077900715
23	23176067575964

[1, 1, 8, 29, 115, 452, 1779, 7001, 27552, 108429, 426715, 1679308, 6608803, 26008497, 102354680, 402809917, 1585231171, 6238570004, 24551470099, 96620649225, 380244026896, 1496424637485, 5889077900715, 23176067575964]

cp's OEIS Frontend

A088131 a(n) equals the square of the n-th partial sum added to twice the n-th partial sum of the squares, divided by a(n-1), for all n>=1, with a(0)=1, a(1)=1.

Table of values

List of values